81234038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{11131}}^1$

素因数の和:11263

約数の個数: 16

約数和(自身を含む): 126236880

約数和(自身を除く): 45002842

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 11131, 22262, 456371, 912742, 990659, 1981318, 40617019, 81234038]

約数ペア:

[(1, 81234038), (2, 40617019), (41, 1981318), (82, 990659), (89, 912742), (178, 456371), (3649, 22262), (7298, 11131)]