64489078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 106064640

約数和(自身を除く): 41575562

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 647, 817, 1159, 1294, 1634, 2318, 2623, 5246, 12293, 24586, 27821, 39467, 49837, 55642, 78934, 99674, 528599, 749873, 1057198, 1499746, 1697081, 3394162, 32244539, 64489078]

約数ペア:

[(1, 64489078), (2, 32244539), (19, 3394162), (38, 1697081), (43, 1499746), (61, 1057198), (86, 749873), (122, 528599), (647, 99674), (817, 78934), (1159, 55642), (1294, 49837), (1634, 39467), (2318, 27821), (2623, 24586), (5246, 12293)]