64207810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 122973552

約数和(自身を除く): 58765742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 1621, 2330, 3242, 3961, 7922, 8105, 16210, 19805, 27557, 39610, 55114, 137785, 275570, 377693, 755386, 1888465, 3776930, 6420781, 12841562, 32103905, 64207810]

約数ペア:

[(1, 64207810), (2, 32103905), (5, 12841562), (10, 6420781), (17, 3776930), (34, 1888465), (85, 755386), (170, 377693), (233, 275570), (466, 137785), (1165, 55114), (1621, 39610), (2330, 27557), (3242, 19805), (3961, 16210), (7922, 8105)]