161687844

素因数分解:

$2^2\times 3^2\times {\mathrm{4491329}}^1$

素因数の和:4491339

約数の個数: 18

約数和(自身を含む): 408711030

約数和(自身を除く): 247023186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4491329, 8982658, 13473987, 17965316, 26947974, 40421961, 53895948, 80843922, 161687844]

約数ペア:

[(1, 161687844), (2, 80843922), (3, 53895948), (4, 40421961), (6, 26947974), (9, 17965316), (12, 13473987), (18, 8982658), (36, 4491329)]