81215608

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{24229}}^1$

素因数の和:24654

約数の個数: 16

約数和(自身を含む): 152649000

約数和(自身を除く): 71433392

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 24229, 48458, 96916, 193832, 10151951, 20303902, 40607804, 81215608]

約数ペア:

[(1, 81215608), (2, 40607804), (4, 20303902), (8, 10151951), (419, 193832), (838, 96916), (1676, 48458), (3352, 24229)]