64645642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3323}}^1$

素因数の和:3533

約数の個数: 16

約数和(自身を含む): 99081792

約数和(自身を除く): 34436150

約数列:

[1, 2, 71, 137, 142, 274, 3323, 6646, 9727, 19454, 235933, 455251, 471866, 910502, 32322821, 64645642]

約数ペア:

[(1, 64645642), (2, 32322821), (71, 910502), (137, 471866), (142, 455251), (274, 235933), (3323, 19454), (6646, 9727)]