66874328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1571}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 133274160

約数和(自身を除く): 66399832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 1571, 2504, 3142, 5321, 6284, 10642, 12568, 21284, 26707, 42568, 53414, 106828, 213656, 491723, 983446, 1966892, 3933784, 8359291, 16718582, 33437164, 66874328]

約数ペア:

[(1, 66874328), (2, 33437164), (4, 16718582), (8, 8359291), (17, 3933784), (34, 1966892), (68, 983446), (136, 491723), (313, 213656), (626, 106828), (1252, 53414), (1571, 42568), (2504, 26707), (3142, 21284), (5321, 12568), (6284, 10642)]