78904432

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 155873952

約数和(自身を除く): 76969520

約数列:

[1, 2, 4, 8, 16, 101, 157, 202, 311, 314, 404, 622, 628, 808, 1244, 1256, 1616, 2488, 2512, 4976, 15857, 31411, 31714, 48827, 62822, 63428, 97654, 125644, 126856, 195308, 251288, 253712, 390616, 502576, 781232, 4931527, 9863054, 19726108, 39452216, 78904432]

約数ペア:

[(1, 78904432), (2, 39452216), (4, 19726108), (8, 9863054), (16, 4931527), (101, 781232), (157, 502576), (202, 390616), (311, 253712), (314, 251288), (404, 195308), (622, 126856), (628, 125644), (808, 97654), (1244, 63428), (1256, 62822), (1616, 48827), (2488, 31714), (2512, 31411), (4976, 15857)]