72522416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32609}}^1$

素因数の和:32756

約数の個数: 20

約数和(自身を含む): 141527400

約数和(自身を除く): 69004984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32609, 65218, 130436, 260872, 521744, 4532651, 9065302, 18130604, 36261208, 72522416]

約数ペア:

[(1, 72522416), (2, 36261208), (4, 18130604), (8, 9065302), (16, 4532651), (139, 521744), (278, 260872), (556, 130436), (1112, 65218), (2224, 32609)]