161940888

素因数分解:

$2^3\times 3^2\times {\mathrm{2249179}}^1$

素因数の和:2249191

約数の個数: 24

約数和(自身を含む): 438590100

約数和(自身を除く): 276649212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2249179, 4498358, 6747537, 8996716, 13495074, 17993432, 20242611, 26990148, 40485222, 53980296, 80970444, 161940888]

約数ペア:

[(1, 161940888), (2, 80970444), (3, 53980296), (4, 40485222), (6, 26990148), (8, 20242611), (9, 17993432), (12, 13495074), (18, 8996716), (24, 6747537), (36, 4498358), (72, 2249179)]