64411708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1129}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 119599200

約数和(自身を除く): 55187492

約数列:

[1, 2, 4, 17, 34, 68, 839, 1129, 1678, 2258, 3356, 4516, 14263, 19193, 28526, 38386, 57052, 76772, 947231, 1894462, 3788924, 16102927, 32205854, 64411708]

約数ペア:

[(1, 64411708), (2, 32205854), (4, 16102927), (17, 3788924), (34, 1894462), (68, 947231), (839, 76772), (1129, 57052), (1678, 38386), (2258, 28526), (3356, 19193), (4516, 14263)]