64563716

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16831}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 130077696

約数和(自身を除く): 65513980

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16831, 33662, 67324, 117817, 235634, 471268, 2305847, 4611694, 9223388, 16140929, 32281858, 64563716]

約数ペア:

[(1, 64563716), (2, 32281858), (4, 16140929), (7, 9223388), (14, 4611694), (28, 2305847), (137, 471268), (274, 235634), (548, 117817), (959, 67324), (1918, 33662), (3836, 16831)]