90721102

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{4231}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 138945024

約数和(自身を除く): 48223922

約数列:

[1, 2, 71, 142, 151, 302, 4231, 8462, 10721, 21442, 300401, 600802, 638881, 1277762, 45360551, 90721102]

約数ペア:

[(1, 90721102), (2, 45360551), (71, 1277762), (142, 638881), (151, 600802), (302, 300401), (4231, 21442), (8462, 10721)]