72647896

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{21673}}^1$

素因数の和:22098

約数の個数: 16

約数和(自身を含む): 136546200

約数和(自身を除く): 63898304

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 21673, 43346, 86692, 173384, 9080987, 18161974, 36323948, 72647896]

約数ペア:

[(1, 72647896), (2, 36323948), (4, 18161974), (8, 9080987), (419, 173384), (838, 86692), (1676, 43346), (3352, 21673)]