71280147128

素因数分解:

$2^3\times {\mathrm{18691}}^1\times {\mathrm{476701}}^1$

素因数の和:495398

約数の個数: 16

約数和(自身を含む): 133657706760

約数和(自身を除く): 62377559632

約数列:

[1, 2, 4, 8, 18691, 37382, 74764, 149528, 476701, 953402, 1906804, 3813608, 8910018391, 17820036782, 35640073564, 71280147128]

約数ペア:

[(1, 71280147128), (2, 35640073564), (4, 17820036782), (8, 8910018391), (18691, 3813608), (37382, 1906804), (74764, 953402), (149528, 476701)]