67878980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11351}}^1$

素因数の和:11396

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 92320444

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 11351, 22702, 45404, 56755, 113510, 147563, 227020, 261073, 295126, 522146, 590252, 737815, 1044292, 1305365, 1475630, 2610730, 2951260, 3393949, 5221460, 6787898, 13575796, 16969745, 33939490, 67878980]

約数ペア:

[(1, 67878980), (2, 33939490), (4, 16969745), (5, 13575796), (10, 6787898), (13, 5221460), (20, 3393949), (23, 2951260), (26, 2610730), (46, 1475630), (52, 1305365), (65, 1044292), (92, 737815), (115, 590252), (130, 522146), (230, 295126), (260, 261073), (299, 227020), (460, 147563), (598, 113510), (1196, 56755), (1495, 45404), (2990, 22702), (5980, 11351)]