69847216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 142383744

約数和(自身を除く): 72536528

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 2657, 3286, 5314, 6572, 10628, 13144, 21256, 26288, 42512, 82367, 140821, 164734, 281642, 329468, 563284, 658936, 1126568, 1317872, 2253136, 4365451, 8730902, 17461804, 34923608, 69847216]

約数ペア:

[(1, 69847216), (2, 34923608), (4, 17461804), (8, 8730902), (16, 4365451), (31, 2253136), (53, 1317872), (62, 1126568), (106, 658936), (124, 563284), (212, 329468), (248, 281642), (424, 164734), (496, 140821), (848, 82367), (1643, 42512), (2657, 26288), (3286, 21256), (5314, 13144), (6572, 10628)]