81099902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{5987}}^1$

素因数の和:6523

約数の個数: 16

約数和(自身を含む): 131280912

約数和(自身を除く): 50181010

約数列:

[1, 2, 13, 26, 521, 1042, 5987, 6773, 11974, 13546, 77831, 155662, 3119227, 6238454, 40549951, 81099902]

約数ペア:

[(1, 81099902), (2, 40549951), (13, 6238454), (26, 3119227), (521, 155662), (1042, 77831), (5987, 13546), (6773, 11974)]