159743896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8581}}^1$

素因数の和:8779

約数の個数: 32

約数和(自身を含む): 324399600

約数和(自身を除く): 164655704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 8581, 9308, 17162, 18616, 34324, 68648, 111553, 223106, 446212, 892424, 1535999, 3071998, 6143996, 12287992, 19967987, 39935974, 79871948, 159743896]

約数ペア:

[(1, 159743896), (2, 79871948), (4, 39935974), (8, 19967987), (13, 12287992), (26, 6143996), (52, 3071998), (104, 1535999), (179, 892424), (358, 446212), (716, 223106), (1432, 111553), (2327, 68648), (4654, 34324), (8581, 18616), (9308, 17162)]