64790778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5501}}^1$

素因数の和:5670

約数の個数: 32

約数和(自身を含む): 140499072

約数和(自身を除く): 75708294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1963, 3926, 5501, 5889, 11002, 11778, 16503, 33006, 71513, 143026, 214539, 429078, 830651, 1661302, 2491953, 4983906, 10798463, 21596926, 32395389, 64790778]

約数ペア:

[(1, 64790778), (2, 32395389), (3, 21596926), (6, 10798463), (13, 4983906), (26, 2491953), (39, 1661302), (78, 830651), (151, 429078), (302, 214539), (453, 143026), (906, 71513), (1963, 33006), (3926, 16503), (5501, 11778), (5889, 11002)]