80900018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11971}}^1$

素因数の和:12113

約数の個数: 16

約数和(自身を含む): 126424320

約数和(自身を除く): 45524302

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 11971, 23942, 371101, 742202, 1304839, 2609678, 40450009, 80900018]

約数ペア:

[(1, 80900018), (2, 40450009), (31, 2609678), (62, 1304839), (109, 742202), (218, 371101), (3379, 23942), (6758, 11971)]