67756648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 130584960

約数和(自身を除く): 62828312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 431, 457, 862, 914, 1724, 1828, 3448, 3656, 18533, 19651, 37066, 39302, 74132, 78604, 148264, 157208, 196967, 393934, 787868, 1575736, 8469581, 16939162, 33878324, 67756648]

約数ペア:

[(1, 67756648), (2, 33878324), (4, 16939162), (8, 8469581), (43, 1575736), (86, 787868), (172, 393934), (344, 196967), (431, 157208), (457, 148264), (862, 78604), (914, 74132), (1724, 39302), (1828, 37066), (3448, 19651), (3656, 18533)]