91008002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{9721}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 141863424

約数和(自身を除く): 50855422

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 9721, 19442, 301351, 602702, 1467871, 2935742, 45504001, 91008002]

約数ペア:

[(1, 91008002), (2, 45504001), (31, 2935742), (62, 1467871), (151, 602702), (302, 301351), (4681, 19442), (9362, 9721)]