81002038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1048

約数の個数: 24

約数和(自身を含む): 132128928

約数和(自身を除く): 51126890

約数列:

[1, 2, 13, 26, 169, 338, 367, 653, 734, 1306, 4771, 8489, 9542, 16978, 62023, 110357, 124046, 220714, 239651, 479302, 3115463, 6230926, 40501019, 81002038]

約数ペア:

[(1, 81002038), (2, 40501019), (13, 6230926), (26, 3115463), (169, 479302), (338, 239651), (367, 220714), (653, 124046), (734, 110357), (1306, 62023), (4771, 16978), (8489, 9542)]