66618664

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2113}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 143075520

約数和(自身を除く): 76456856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2113, 2252, 3941, 4226, 4504, 7882, 8452, 14791, 15764, 16904, 29582, 31528, 59164, 118328, 1189619, 2379238, 4758476, 8327333, 9516952, 16654666, 33309332, 66618664]

約数ペア:

[(1, 66618664), (2, 33309332), (4, 16654666), (7, 9516952), (8, 8327333), (14, 4758476), (28, 2379238), (56, 1189619), (563, 118328), (1126, 59164), (2113, 31528), (2252, 29582), (3941, 16904), (4226, 15764), (4504, 14791), (7882, 8452)]