70438888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39841}}^1$

素因数の和:39877

約数の個数: 32

約数和(自身を含む): 150602760

約数和(自身を除く): 80163872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 39841, 79682, 159364, 318728, 517933, 677297, 1035866, 1354594, 2071732, 2709188, 4143464, 5418376, 8804861, 17609722, 35219444, 70438888]

約数ペア:

[(1, 70438888), (2, 35219444), (4, 17609722), (8, 8804861), (13, 5418376), (17, 4143464), (26, 2709188), (34, 2071732), (52, 1354594), (68, 1035866), (104, 677297), (136, 517933), (221, 318728), (442, 159364), (884, 79682), (1768, 39841)]