71286416

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{5023}}^1$

素因数の和:5918

約数の個数: 20

約数和(自身を含む): 138300672

約数和(自身を除く): 67014256

約数列:

[1, 2, 4, 8, 16, 887, 1774, 3548, 5023, 7096, 10046, 14192, 20092, 40184, 80368, 4455401, 8910802, 17821604, 35643208, 71286416]

約数ペア:

[(1, 71286416), (2, 35643208), (4, 17821604), (8, 8910802), (16, 4455401), (887, 80368), (1774, 40184), (3548, 20092), (5023, 14192), (7096, 10046)]