66617908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64303}}^1$

素因数の和:64351

約数の個数: 24

約数和(自身を含む): 136838912

約数和(自身を除く): 70221004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64303, 128606, 257212, 450121, 900242, 1800484, 2379211, 4758422, 9516844, 16654477, 33308954, 66617908]

約数ペア:

[(1, 66617908), (2, 33308954), (4, 16654477), (7, 9516844), (14, 4758422), (28, 2379211), (37, 1800484), (74, 900242), (148, 450121), (259, 257212), (518, 128606), (1036, 64303)]