80947438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16649}}^1$

素因数の和:16692

約数の個数: 32

約数和(自身を含む): 151048800

約数和(自身を除く): 70101362

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 16649, 33298, 183139, 216437, 283033, 366278, 432874, 566066, 2380807, 3113363, 3679429, 4761614, 6226726, 7358858, 40473719, 80947438]

約数ペア:

[(1, 80947438), (2, 40473719), (11, 7358858), (13, 6226726), (17, 4761614), (22, 3679429), (26, 3113363), (34, 2380807), (143, 566066), (187, 432874), (221, 366278), (286, 283033), (374, 216437), (442, 183139), (2431, 33298), (4862, 16649)]