72040336

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{18839}}^1$

素因数の和:19086

約数の個数: 20

約数和(自身を含む): 140169600

約数和(自身を除く): 68129264

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 18839, 37678, 75356, 150712, 301424, 4502521, 9005042, 18010084, 36020168, 72040336]

約数ペア:

[(1, 72040336), (2, 36020168), (4, 18010084), (8, 9005042), (16, 4502521), (239, 301424), (478, 150712), (956, 75356), (1912, 37678), (3824, 18839)]