87612371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 114352128

約数和(自身を除く): 26739757

約数列:

[1, 7, 11, 43, 47, 77, 301, 329, 473, 517, 563, 2021, 3311, 3619, 3941, 6193, 14147, 22231, 24209, 26461, 43351, 155617, 169463, 185227, 266299, 291071, 1137823, 1864093, 2037497, 7964761, 12516053, 87612371]

約数ペア:

[(1, 87612371), (7, 12516053), (11, 7964761), (43, 2037497), (47, 1864093), (77, 1137823), (301, 291071), (329, 266299), (473, 185227), (517, 169463), (563, 155617), (2021, 43351), (3311, 26461), (3619, 24209), (3941, 22231), (6193, 14147)]