51909004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 108666880

約数和(自身を除く): 56757876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 757, 868, 1106, 1514, 2212, 2449, 3028, 4898, 5299, 9796, 10598, 17143, 21196, 23467, 34286, 46934, 59803, 68572, 93868, 119606, 164269, 239212, 328538, 418621, 657076, 837242, 1674484, 1853893, 3707786, 7415572, 12977251, 25954502, 51909004]

約数ペア:

[(1, 51909004), (2, 25954502), (4, 12977251), (7, 7415572), (14, 3707786), (28, 1853893), (31, 1674484), (62, 837242), (79, 657076), (124, 418621), (158, 328538), (217, 239212), (316, 164269), (434, 119606), (553, 93868), (757, 68572), (868, 59803), (1106, 46934), (1514, 34286), (2212, 23467), (2449, 21196), (3028, 17143), (4898, 10598), (5299, 9796)]