80542576

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{75133}}^1$

素因数の和:75208

約数の個数: 20

約数和(自身を含む): 158382472

約数和(自身を除く): 77839896

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 75133, 150266, 300532, 601064, 1202128, 5033911, 10067822, 20135644, 40271288, 80542576]

約数ペア:

[(1, 80542576), (2, 40271288), (4, 20135644), (8, 10067822), (16, 5033911), (67, 1202128), (134, 601064), (268, 300532), (536, 150266), (1072, 75133)]