64725642

素因数分解:

$2^1\times 3^4\times {\mathrm{399541}}^1$

素因数の和:399555

約数の個数: 20

約数和(自身を含む): 145033746

約数和(自身を除く): 80308104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399541, 799082, 1198623, 2397246, 3595869, 7191738, 10787607, 21575214, 32362821, 64725642]

約数ペア:

[(1, 64725642), (2, 32362821), (3, 21575214), (6, 10787607), (9, 7191738), (18, 3595869), (27, 2397246), (54, 1198623), (81, 799082), (162, 399541)]