123687842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 196922880

約数和(自身を除く): 73235038

約数列:

[1, 2, 29, 58, 73, 131, 146, 223, 262, 446, 2117, 3799, 4234, 6467, 7598, 9563, 12934, 16279, 19126, 29213, 32558, 58426, 277327, 472091, 554654, 847177, 944182, 1694354, 2132549, 4265098, 61843921, 123687842]

約数ペア:

[(1, 123687842), (2, 61843921), (29, 4265098), (58, 2132549), (73, 1694354), (131, 944182), (146, 847177), (223, 554654), (262, 472091), (446, 277327), (2117, 58426), (3799, 32558), (4234, 29213), (6467, 19126), (7598, 16279), (9563, 12934)]