64418168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1801}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 128446560

約数和(自身を除く): 64028392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1801, 2104, 3602, 4471, 7204, 8942, 14408, 17884, 30617, 35768, 61234, 122468, 244936, 473663, 947326, 1894652, 3789304, 8052271, 16104542, 32209084, 64418168]

約数ペア:

[(1, 64418168), (2, 32209084), (4, 16104542), (8, 8052271), (17, 3789304), (34, 1894652), (68, 947326), (136, 473663), (263, 244936), (526, 122468), (1052, 61234), (1801, 35768), (2104, 30617), (3602, 17884), (4471, 14408), (7204, 8942)]