67551472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248351}}^1$

素因数の和:248376

約数の個数: 20

約数和(自身を含む): 138580416

約数和(自身を除く): 71028944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248351, 496702, 993404, 1986808, 3973616, 4221967, 8443934, 16887868, 33775736, 67551472]

約数ペア:

[(1, 67551472), (2, 33775736), (4, 16887868), (8, 8443934), (16, 4221967), (17, 3973616), (34, 1986808), (68, 993404), (136, 496702), (272, 248351)]