128502184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25537}}^1$

素因数の和:25597

約数の個数: 32

約数和(自身を含む): 262019880

約数和(自身を除く): 133517696

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 25537, 51074, 102148, 204296, 434129, 868258, 944869, 1736516, 1889738, 3473032, 3779476, 7558952, 16062773, 32125546, 64251092, 128502184]

約数ペア:

[(1, 128502184), (2, 64251092), (4, 32125546), (8, 16062773), (17, 7558952), (34, 3779476), (37, 3473032), (68, 1889738), (74, 1736516), (136, 944869), (148, 868258), (296, 434129), (629, 204296), (1258, 102148), (2516, 51074), (5032, 25537)]