67386608

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{21379}}^1$

素因数の和:21584

約数の個数: 20

約数和(自身を含む): 131230440

約数和(自身を除く): 63843832

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 21379, 42758, 85516, 171032, 342064, 4211663, 8423326, 16846652, 33693304, 67386608]

約数ペア:

[(1, 67386608), (2, 33693304), (4, 16846652), (8, 8423326), (16, 4211663), (197, 342064), (394, 171032), (788, 85516), (1576, 42758), (3152, 21379)]