68606668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2887}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 129624992

約数和(自身を除く): 61018324

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1828, 2887, 5774, 5941, 11548, 11882, 23764, 37531, 75062, 150124, 1319359, 2638718, 5277436, 17151667, 34303334, 68606668]

約数ペア:

[(1, 68606668), (2, 34303334), (4, 17151667), (13, 5277436), (26, 2638718), (52, 1319359), (457, 150124), (914, 75062), (1828, 37531), (2887, 23764), (5774, 11882), (5941, 11548)]