128565108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510179}}^1$

素因数の和:510196

約数の個数: 36

約数和(自身を含む): 371411040

約数和(自身を除く): 242845932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510179, 1020358, 1530537, 2040716, 3061074, 3571253, 4591611, 6122148, 7142506, 9183222, 10713759, 14285012, 18366444, 21427518, 32141277, 42855036, 64282554, 128565108]

約数ペア:

[(1, 128565108), (2, 64282554), (3, 42855036), (4, 32141277), (6, 21427518), (7, 18366444), (9, 14285012), (12, 10713759), (14, 9183222), (18, 7142506), (21, 6122148), (28, 4591611), (36, 3571253), (42, 3061074), (63, 2040716), (84, 1530537), (126, 1020358), (252, 510179)]