87045136

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39139}}^1$

素因数の和:39286

約数の個数: 20

約数和(自身を含む): 169867600

約数和(自身を除く): 82822464

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39139, 78278, 156556, 313112, 626224, 5440321, 10880642, 21761284, 43522568, 87045136]

約数ペア:

[(1, 87045136), (2, 43522568), (4, 21761284), (8, 10880642), (16, 5440321), (139, 626224), (278, 313112), (556, 156556), (1112, 78278), (2224, 39139)]