71243408

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10627}}^1$

素因数の和:11054

約数の個数: 20

約数和(自身を含む): 138376560

約数和(自身を除く): 67133152

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10627, 21254, 42508, 85016, 170032, 4452713, 8905426, 17810852, 35621704, 71243408]

約数ペア:

[(1, 71243408), (2, 35621704), (4, 17810852), (8, 8905426), (16, 4452713), (419, 170032), (838, 85016), (1676, 42508), (3352, 21254), (6704, 10627)]