81420598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 64892618

約数列:

[1, 2, 7, 14, 23, 46, 161, 293, 322, 586, 863, 1726, 2051, 4102, 6041, 6739, 12082, 13478, 19849, 39698, 47173, 94346, 138943, 252859, 277886, 505718, 1770013, 3540026, 5815757, 11631514, 40710299, 81420598]

約数ペア:

[(1, 81420598), (2, 40710299), (7, 11631514), (14, 5815757), (23, 3540026), (46, 1770013), (161, 505718), (293, 277886), (322, 252859), (586, 138943), (863, 94346), (1726, 47173), (2051, 39698), (4102, 19849), (6041, 13478), (6739, 12082)]