79881416

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 152668800

約数和(自身を除く): 72787384

約数列:

[1, 2, 4, 8, 89, 151, 178, 302, 356, 604, 712, 743, 1208, 1486, 2972, 5944, 13439, 26878, 53756, 66127, 107512, 112193, 132254, 224386, 264508, 448772, 529016, 897544, 9985177, 19970354, 39940708, 79881416]

約数ペア:

[(1, 79881416), (2, 39940708), (4, 19970354), (8, 9985177), (89, 897544), (151, 529016), (178, 448772), (302, 264508), (356, 224386), (604, 132254), (712, 112193), (743, 107512), (1208, 66127), (1486, 53756), (2972, 26878), (5944, 13439)]