81653854

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 124559136

約数和(自身を除く): 42905282

約数列:

[1, 2, 101, 151, 202, 302, 2677, 5354, 15251, 30502, 270377, 404227, 540754, 808454, 40826927, 81653854]

約数ペア:

[(1, 81653854), (2, 40826927), (101, 808454), (151, 540754), (202, 404227), (302, 270377), (2677, 30502), (5354, 15251)]