72687818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305411}}^1$

素因数の和:305437

約数の個数: 16

約数和(自身を含む): 131937984

約数和(自身を除く): 59250166

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 305411, 610822, 2137877, 4275754, 5191987, 10383974, 36343909, 72687818]

約数ペア:

[(1, 72687818), (2, 36343909), (7, 10383974), (14, 5191987), (17, 4275754), (34, 2137877), (119, 610822), (238, 305411)]