131243568

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{63587}}^1$

素因数の和:63641

約数の個数: 40

約数和(自身を含む): 346936128

約数和(自身を除く): 215692560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 63587, 127174, 190761, 254348, 381522, 508696, 763044, 1017392, 1526088, 2734241, 3052176, 5468482, 8202723, 10936964, 16405446, 21873928, 32810892, 43747856, 65621784, 131243568]

約数ペア:

[(1, 131243568), (2, 65621784), (3, 43747856), (4, 32810892), (6, 21873928), (8, 16405446), (12, 10936964), (16, 8202723), (24, 5468482), (43, 3052176), (48, 2734241), (86, 1526088), (129, 1017392), (172, 763044), (258, 508696), (344, 381522), (516, 254348), (688, 190761), (1032, 127174), (2064, 63587)]