64790996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 116900616

約数和(自身を除く): 52109620

約数列:

[1, 2, 4, 37, 74, 148, 317, 634, 1268, 1381, 2762, 5524, 11729, 23458, 46916, 51097, 102194, 204388, 437777, 875554, 1751108, 16197749, 32395498, 64790996]

約数ペア:

[(1, 64790996), (2, 32395498), (4, 16197749), (37, 1751108), (74, 875554), (148, 437777), (317, 204388), (634, 102194), (1268, 51097), (1381, 46916), (2762, 23458), (5524, 11729)]