64754990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 122211936

約数和(自身を除く): 57456946

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 3673, 7346, 8815, 17630, 18365, 36730, 150593, 157939, 301186, 315878, 752965, 789695, 1505930, 1579390, 6475499, 12950998, 32377495, 64754990]

約数ペア:

[(1, 64754990), (2, 32377495), (5, 12950998), (10, 6475499), (41, 1579390), (43, 1505930), (82, 789695), (86, 752965), (205, 315878), (215, 301186), (410, 157939), (430, 150593), (1763, 36730), (3526, 18365), (3673, 17630), (7346, 8815)]