71664264

素因数分解:

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

素因数の和:130

約数の個数: 240

約数和(自身を含む): 243739980

約数和(自身を除く): 172075716

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 61, 63, 72, 74, 81, 84, 98, 108, 111, 122, 126, 147, 148, 162, 168, 183, 189, 196, 216, 222, 244, 252, 259, 294, 296, 324, 333, 366, 378, 392, 427, 441, 444, 488, 504, 518, 549, 567, 588, 648, 666, 732, 756, 777, 854, 882, 888, 999, 1036, 1098, 1134, 1176, 1281, 1323, 1332, 1464, 1512, 1554, 1647, 1708, 1764, 1813, 1998, 2072, 2196, 2257, 2268, 2331, 2562, 2646, 2664, 2989, 2997, 3108, 3294, 3416, 3528, 3626, 3843, 3969, 3996, 4392, 4514, 4536, 4662, 4941, 5124, 5292, 5439, 5978, 5994, 6216, 6588, 6771, 6993, 7252, 7686, 7938, 7992, 8967, 9028, 9324, 9882, 10248, 10584, 10878, 11529, 11956, 11988, 13176, 13542, 13986, 14504, 15372, 15799, 15876, 16317, 17934, 18056, 18648, 19764, 20313, 20979, 21756, 23058, 23912, 23976, 26901, 27084, 27972, 30744, 31598, 31752, 32634, 34587, 35868, 39528, 40626, 41958, 43512, 46116, 47397, 48951, 53802, 54168, 55944, 60939, 63196, 65268, 69174, 71736, 80703, 81252, 83916, 92232, 94794, 97902, 107604, 110593, 121878, 126392, 130536, 138348, 142191, 146853, 161406, 162504, 167832, 182817, 189588, 195804, 215208, 221186, 242109, 243756, 276696, 284382, 293706, 322812, 331779, 365634, 379176, 391608, 426573, 442372, 484218, 487512, 568764, 587412, 645624, 663558, 731268, 853146, 884744, 968436, 995337, 1137528, 1174824, 1279719, 1327116, 1462536, 1706292, 1936872, 1990674, 2559438, 2654232, 2986011, 3412584, 3981348, 5118876, 5972022, 7962696, 8958033, 10237752, 11944044, 17916066, 23888088, 35832132, 71664264]

約数ペア:

[(1, 71664264), (2, 35832132), (3, 23888088), (4, 17916066), (6, 11944044), (7, 10237752), (8, 8958033), (9, 7962696), (12, 5972022), (14, 5118876), (18, 3981348), (21, 3412584), (24, 2986011), (27, 2654232), (28, 2559438), (36, 1990674), (37, 1936872), (42, 1706292), (49, 1462536), (54, 1327116), (56, 1279719), (61, 1174824), (63, 1137528), (72, 995337), (74, 968436), (81, 884744), (84, 853146), (98, 731268), (108, 663558), (111, 645624), (122, 587412), (126, 568764), (147, 487512), (148, 484218), (162, 442372), (168, 426573), (183, 391608), (189, 379176), (196, 365634), (216, 331779), (222, 322812), (244, 293706), (252, 284382), (259, 276696), (294, 243756), (296, 242109), (324, 221186), (333, 215208), (366, 195804), (378, 189588), (392, 182817), (427, 167832), (441, 162504), (444, 161406), (488, 146853), (504, 142191), (518, 138348), (549, 130536), (567, 126392), (588, 121878), (648, 110593), (666, 107604), (732, 97902), (756, 94794), (777, 92232), (854, 83916), (882, 81252), (888, 80703), (999, 71736), (1036, 69174), (1098, 65268), (1134, 63196), (1176, 60939), (1281, 55944), (1323, 54168), (1332, 53802), (1464, 48951), (1512, 47397), (1554, 46116), (1647, 43512), (1708, 41958), (1764, 40626), (1813, 39528), (1998, 35868), (2072, 34587), (2196, 32634), (2257, 31752), (2268, 31598), (2331, 30744), (2562, 27972), (2646, 27084), (2664, 26901), (2989, 23976), (2997, 23912), (3108, 23058), (3294, 21756), (3416, 20979), (3528, 20313), (3626, 19764), (3843, 18648), (3969, 18056), (3996, 17934), (4392, 16317), (4514, 15876), (4536, 15799), (4662, 15372), (4941, 14504), (5124, 13986), (5292, 13542), (5439, 13176), (5978, 11988), (5994, 11956), (6216, 11529), (6588, 10878), (6771, 10584), (6993, 10248), (7252, 9882), (7686, 9324), (7938, 9028), (7992, 8967)]