78925588

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 170190720

約数和(自身を除く): 91265132

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 71, 74, 116, 142, 148, 203, 259, 284, 406, 497, 518, 812, 994, 1036, 1073, 1369, 1988, 2059, 2146, 2627, 2738, 4118, 4292, 5254, 5476, 7511, 8236, 9583, 10508, 14413, 15022, 18389, 19166, 28826, 30044, 36778, 38332, 39701, 57652, 73556, 76183, 79402, 97199, 152366, 158804, 194398, 277907, 304732, 388796, 533281, 555814, 680393, 1066562, 1111628, 1360786, 2133124, 2721572, 2818771, 5637542, 11275084, 19731397, 39462794, 78925588]

約数ペア:

[(1, 78925588), (2, 39462794), (4, 19731397), (7, 11275084), (14, 5637542), (28, 2818771), (29, 2721572), (37, 2133124), (58, 1360786), (71, 1111628), (74, 1066562), (116, 680393), (142, 555814), (148, 533281), (203, 388796), (259, 304732), (284, 277907), (406, 194398), (497, 158804), (518, 152366), (812, 97199), (994, 79402), (1036, 76183), (1073, 73556), (1369, 57652), (1988, 39701), (2059, 38332), (2146, 36778), (2627, 30044), (2738, 28826), (4118, 19166), (4292, 18389), (5254, 15022), (5476, 14413), (7511, 10508), (8236, 9583)]