177679956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 443076480

約数和(自身を除く): 265396524

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 73, 86, 89, 106, 129, 146, 159, 172, 178, 212, 219, 258, 267, 292, 318, 356, 438, 516, 534, 636, 876, 1068, 2279, 3139, 3827, 3869, 4558, 4717, 6278, 6497, 6837, 7654, 7738, 9116, 9417, 9434, 11481, 11607, 12556, 12994, 13674, 14151, 15308, 15476, 18834, 18868, 19491, 22962, 23214, 25988, 27348, 28302, 37668, 38982, 45924, 46428, 56604, 77964, 166367, 202831, 279371, 332734, 344341, 405662, 499101, 558742, 608493, 665468, 688682, 811324, 838113, 998202, 1033023, 1117484, 1216986, 1377364, 1676226, 1996404, 2066046, 2433972, 3352452, 4132092, 14806663, 29613326, 44419989, 59226652, 88839978, 177679956]

約数ペア:

[(1, 177679956), (2, 88839978), (3, 59226652), (4, 44419989), (6, 29613326), (12, 14806663), (43, 4132092), (53, 3352452), (73, 2433972), (86, 2066046), (89, 1996404), (106, 1676226), (129, 1377364), (146, 1216986), (159, 1117484), (172, 1033023), (178, 998202), (212, 838113), (219, 811324), (258, 688682), (267, 665468), (292, 608493), (318, 558742), (356, 499101), (438, 405662), (516, 344341), (534, 332734), (636, 279371), (876, 202831), (1068, 166367), (2279, 77964), (3139, 56604), (3827, 46428), (3869, 45924), (4558, 38982), (4717, 37668), (6278, 28302), (6497, 27348), (6837, 25988), (7654, 23214), (7738, 22962), (9116, 19491), (9417, 18868), (9434, 18834), (11481, 15476), (11607, 15308), (12556, 14151), (12994, 13674)]