163028168

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{20117}}^1$

素因数の和:21136

約数の個数: 16

約数和(自身を含む): 305994780

約数和(自身を除く): 142966612

約数列:

[1, 2, 4, 8, 1013, 2026, 4052, 8104, 20117, 40234, 80468, 160936, 20378521, 40757042, 81514084, 163028168]

約数ペア:

[(1, 163028168), (2, 81514084), (4, 40757042), (8, 20378521), (1013, 160936), (2026, 80468), (4052, 40234), (8104, 20117)]