66256816

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{2939}}^1$

素因数の和:4356

約数の個数: 20

約数和(自身を含む): 128507400

約数和(自身を除く): 62250584

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 2939, 5636, 5878, 11272, 11756, 22544, 23512, 47024, 4141051, 8282102, 16564204, 33128408, 66256816]

約数ペア:

[(1, 66256816), (2, 33128408), (4, 16564204), (8, 8282102), (16, 4141051), (1409, 47024), (2818, 23512), (2939, 22544), (5636, 11756), (5878, 11272)]