81086566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11460

約数の個数: 32

約数和(自身を含む): 147899520

約数和(自身を除く): 66812954

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 11411, 22822, 125521, 193987, 216809, 251042, 387974, 433618, 2133857, 2384899, 3685753, 4267714, 4769798, 7371506, 40543283, 81086566]

約数ペア:

[(1, 81086566), (2, 40543283), (11, 7371506), (17, 4769798), (19, 4267714), (22, 3685753), (34, 2384899), (38, 2133857), (187, 433618), (209, 387974), (323, 251042), (374, 216809), (418, 193987), (646, 125521), (3553, 22822), (7106, 11411)]