81207672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 266273280

約数和(自身を除く): 185065608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 103, 104, 114, 133, 152, 156, 168, 182, 206, 228, 247, 266, 273, 309, 312, 361, 364, 399, 412, 456, 494, 532, 546, 618, 721, 722, 728, 741, 798, 824, 988, 1064, 1083, 1092, 1236, 1339, 1442, 1444, 1482, 1596, 1729, 1957, 1976, 2163, 2166, 2184, 2472, 2527, 2678, 2884, 2888, 2964, 3192, 3458, 3914, 4017, 4326, 4332, 4693, 5054, 5187, 5356, 5768, 5871, 5928, 6916, 7581, 7828, 8034, 8652, 8664, 9373, 9386, 10108, 10374, 10712, 11742, 13699, 13832, 14079, 15162, 15656, 16068, 17304, 18746, 18772, 20216, 20748, 23484, 25441, 27398, 28119, 28158, 30324, 32136, 32851, 37183, 37492, 37544, 41097, 41496, 46968, 50882, 54796, 56238, 56316, 60648, 65702, 74366, 74984, 76323, 82194, 98553, 101764, 109592, 111549, 112476, 112632, 131404, 148732, 152646, 164388, 178087, 197106, 203528, 223098, 224952, 260281, 262808, 297464, 305292, 328776, 356174, 394212, 446196, 483379, 520562, 534261, 610584, 712348, 780843, 788424, 892392, 966758, 1041124, 1068522, 1424696, 1450137, 1561686, 1933516, 2082248, 2137044, 2900274, 3123372, 3383653, 3867032, 4274088, 5800548, 6246744, 6767306, 10150959, 11601096, 13534612, 20301918, 27069224, 40603836, 81207672]

約数ペア:

[(1, 81207672), (2, 40603836), (3, 27069224), (4, 20301918), (6, 13534612), (7, 11601096), (8, 10150959), (12, 6767306), (13, 6246744), (14, 5800548), (19, 4274088), (21, 3867032), (24, 3383653), (26, 3123372), (28, 2900274), (38, 2137044), (39, 2082248), (42, 1933516), (52, 1561686), (56, 1450137), (57, 1424696), (76, 1068522), (78, 1041124), (84, 966758), (91, 892392), (103, 788424), (104, 780843), (114, 712348), (133, 610584), (152, 534261), (156, 520562), (168, 483379), (182, 446196), (206, 394212), (228, 356174), (247, 328776), (266, 305292), (273, 297464), (309, 262808), (312, 260281), (361, 224952), (364, 223098), (399, 203528), (412, 197106), (456, 178087), (494, 164388), (532, 152646), (546, 148732), (618, 131404), (721, 112632), (722, 112476), (728, 111549), (741, 109592), (798, 101764), (824, 98553), (988, 82194), (1064, 76323), (1083, 74984), (1092, 74366), (1236, 65702), (1339, 60648), (1442, 56316), (1444, 56238), (1482, 54796), (1596, 50882), (1729, 46968), (1957, 41496), (1976, 41097), (2163, 37544), (2166, 37492), (2184, 37183), (2472, 32851), (2527, 32136), (2678, 30324), (2884, 28158), (2888, 28119), (2964, 27398), (3192, 25441), (3458, 23484), (3914, 20748), (4017, 20216), (4326, 18772), (4332, 18746), (4693, 17304), (5054, 16068), (5187, 15656), (5356, 15162), (5768, 14079), (5871, 13832), (5928, 13699), (6916, 11742), (7581, 10712), (7828, 10374), (8034, 10108), (8652, 9386), (8664, 9373)]