68971862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3727}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 109155840

約数和(自身を除く): 40183978

約数列:

[1, 2, 19, 38, 487, 974, 3727, 7454, 9253, 18506, 70813, 141626, 1815049, 3630098, 34485931, 68971862]

約数ペア:

[(1, 68971862), (2, 34485931), (19, 3630098), (38, 1815049), (487, 141626), (974, 70813), (3727, 18506), (7454, 9253)]