72605810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 139034880

約数和(自身を除く): 66429070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 1787, 2390, 3574, 4063, 8126, 8935, 17870, 20315, 30379, 40630, 60758, 151895, 303790, 427093, 854186, 2135465, 4270930, 7260581, 14521162, 36302905, 72605810]

約数ペア:

[(1, 72605810), (2, 36302905), (5, 14521162), (10, 7260581), (17, 4270930), (34, 2135465), (85, 854186), (170, 427093), (239, 303790), (478, 151895), (1195, 60758), (1787, 40630), (2390, 30379), (3574, 20315), (4063, 17870), (8126, 8935)]