86578786

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 156608640

約数和(自身を除く): 70029854

約数列:

[1, 2, 7, 14, 49, 53, 79, 98, 106, 158, 211, 371, 422, 553, 742, 1106, 1477, 2597, 2954, 3871, 4187, 5194, 7742, 8374, 10339, 11183, 16669, 20678, 22366, 29309, 33338, 58618, 78281, 116683, 156562, 205163, 233366, 410326, 547967, 816781, 883457, 1095934, 1633562, 1766914, 6184199, 12368398, 43289393, 86578786]

約数ペア:

[(1, 86578786), (2, 43289393), (7, 12368398), (14, 6184199), (49, 1766914), (53, 1633562), (79, 1095934), (98, 883457), (106, 816781), (158, 547967), (211, 410326), (371, 233366), (422, 205163), (553, 156562), (742, 116683), (1106, 78281), (1477, 58618), (2597, 33338), (2954, 29309), (3871, 22366), (4187, 20678), (5194, 16669), (7742, 11183), (8374, 10339)]