68180144

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{8179}}^1$

素因数の和:8708

約数の個数: 20

約数和(自身を含む): 132368760

約数和(自身を除く): 64188616

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8179, 8336, 16358, 32716, 65432, 130864, 4261259, 8522518, 17045036, 34090072, 68180144]

約数ペア:

[(1, 68180144), (2, 34090072), (4, 17045036), (8, 8522518), (16, 4261259), (521, 130864), (1042, 65432), (2084, 32716), (4168, 16358), (8179, 8336)]