72439216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{156119}}^1$

素因数の和:156156

約数の個数: 20

約数和(自身を含む): 145191600

約数和(自身を除く): 72752384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156119, 312238, 624476, 1248952, 2497904, 4527451, 9054902, 18109804, 36219608, 72439216]

約数ペア:

[(1, 72439216), (2, 36219608), (4, 18109804), (8, 9054902), (16, 4527451), (29, 2497904), (58, 1248952), (116, 624476), (232, 312238), (464, 156119)]