161738384

素因数分解:

$2^4\times {\mathrm{2027}}^1\times {\mathrm{4987}}^1$

素因数の和:7022

約数の個数: 20

約数和(自身を含む): 313585584

約数和(自身を除く): 151847200

約数列:

[1, 2, 4, 8, 16, 2027, 4054, 4987, 8108, 9974, 16216, 19948, 32432, 39896, 79792, 10108649, 20217298, 40434596, 80869192, 161738384]

約数ペア:

[(1, 161738384), (2, 80869192), (4, 40434596), (8, 20217298), (16, 10108649), (2027, 79792), (4054, 39896), (4987, 32432), (8108, 19948), (9974, 16216)]