81902016

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 280

約数和(自身を含む): 289637216

約数和(自身を除く): 207735200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 61, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 122, 126, 144, 148, 162, 168, 183, 189, 192, 216, 222, 224, 244, 252, 259, 288, 296, 324, 333, 336, 366, 378, 427, 432, 444, 448, 488, 504, 518, 549, 567, 576, 592, 648, 666, 672, 732, 756, 777, 854, 864, 888, 976, 999, 1008, 1036, 1098, 1134, 1184, 1281, 1296, 1332, 1344, 1464, 1512, 1554, 1647, 1708, 1728, 1776, 1952, 1998, 2016, 2072, 2196, 2257, 2268, 2331, 2368, 2562, 2592, 2664, 2928, 2997, 3024, 3108, 3294, 3416, 3552, 3843, 3904, 3996, 4032, 4144, 4392, 4514, 4536, 4662, 4941, 5124, 5184, 5328, 5856, 5994, 6048, 6216, 6588, 6771, 6832, 6993, 7104, 7686, 7992, 8288, 8784, 9028, 9072, 9324, 9882, 10248, 10656, 11529, 11712, 11988, 12096, 12432, 13176, 13542, 13664, 13986, 15372, 15799, 15984, 16576, 17568, 18056, 18144, 18648, 19764, 20313, 20496, 20979, 21312, 23058, 23976, 24864, 26352, 27084, 27328, 27972, 30744, 31598, 31968, 34587, 35136, 36112, 36288, 37296, 39528, 40626, 40992, 41958, 46116, 47397, 47952, 49728, 52704, 54168, 55944, 60939, 61488, 63196, 63936, 69174, 72224, 74592, 79056, 81252, 81984, 83916, 92232, 94794, 95904, 105408, 108336, 111888, 121878, 122976, 126392, 138348, 142191, 144448, 149184, 158112, 162504, 167832, 182817, 184464, 189588, 191808, 216672, 223776, 243756, 245952, 252784, 276696, 284382, 316224, 325008, 335664, 365634, 368928, 379176, 426573, 433344, 447552, 487512, 505568, 553392, 568764, 650016, 671328, 731268, 737856, 758352, 853146, 975024, 1011136, 1106784, 1137528, 1279719, 1300032, 1342656, 1462536, 1516704, 1706292, 1950048, 2213568, 2275056, 2559438, 2925072, 3033408, 3412584, 3900096, 4550112, 5118876, 5850144, 6825168, 9100224, 10237752, 11700288, 13650336, 20475504, 27300672, 40951008, 81902016]

約数ペア:

[(1, 81902016), (2, 40951008), (3, 27300672), (4, 20475504), (6, 13650336), (7, 11700288), (8, 10237752), (9, 9100224), (12, 6825168), (14, 5850144), (16, 5118876), (18, 4550112), (21, 3900096), (24, 3412584), (27, 3033408), (28, 2925072), (32, 2559438), (36, 2275056), (37, 2213568), (42, 1950048), (48, 1706292), (54, 1516704), (56, 1462536), (61, 1342656), (63, 1300032), (64, 1279719), (72, 1137528), (74, 1106784), (81, 1011136), (84, 975024), (96, 853146), (108, 758352), (111, 737856), (112, 731268), (122, 671328), (126, 650016), (144, 568764), (148, 553392), (162, 505568), (168, 487512), (183, 447552), (189, 433344), (192, 426573), (216, 379176), (222, 368928), (224, 365634), (244, 335664), (252, 325008), (259, 316224), (288, 284382), (296, 276696), (324, 252784), (333, 245952), (336, 243756), (366, 223776), (378, 216672), (427, 191808), (432, 189588), (444, 184464), (448, 182817), (488, 167832), (504, 162504), (518, 158112), (549, 149184), (567, 144448), (576, 142191), (592, 138348), (648, 126392), (666, 122976), (672, 121878), (732, 111888), (756, 108336), (777, 105408), (854, 95904), (864, 94794), (888, 92232), (976, 83916), (999, 81984), (1008, 81252), (1036, 79056), (1098, 74592), (1134, 72224), (1184, 69174), (1281, 63936), (1296, 63196), (1332, 61488), (1344, 60939), (1464, 55944), (1512, 54168), (1554, 52704), (1647, 49728), (1708, 47952), (1728, 47397), (1776, 46116), (1952, 41958), (1998, 40992), (2016, 40626), (2072, 39528), (2196, 37296), (2257, 36288), (2268, 36112), (2331, 35136), (2368, 34587), (2562, 31968), (2592, 31598), (2664, 30744), (2928, 27972), (2997, 27328), (3024, 27084), (3108, 26352), (3294, 24864), (3416, 23976), (3552, 23058), (3843, 21312), (3904, 20979), (3996, 20496), (4032, 20313), (4144, 19764), (4392, 18648), (4514, 18144), (4536, 18056), (4662, 17568), (4941, 16576), (5124, 15984), (5184, 15799), (5328, 15372), (5856, 13986), (5994, 13664), (6048, 13542), (6216, 13176), (6588, 12432), (6771, 12096), (6832, 11988), (6993, 11712), (7104, 11529), (7686, 10656), (7992, 10248), (8288, 9882), (8784, 9324), (9028, 9072)]