81580048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{463523}}^1$

素因数の和:463542

約数の個数: 20

約数和(自身を含む): 172430928

約数和(自身を除く): 90850880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 463523, 927046, 1854092, 3708184, 5098753, 7416368, 10197506, 20395012, 40790024, 81580048]

約数ペア:

[(1, 81580048), (2, 40790024), (4, 20395012), (8, 10197506), (11, 7416368), (16, 5098753), (22, 3708184), (44, 1854092), (88, 927046), (176, 463523)]