71954316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285533}}^1$

素因数の和:285550

約数の個数: 36

約数和(自身を含む): 207868752

約数和(自身を除く): 135914436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285533, 571066, 856599, 1142132, 1713198, 1998731, 2569797, 3426396, 3997462, 5139594, 5996193, 7994924, 10279188, 11992386, 17988579, 23984772, 35977158, 71954316]

約数ペア:

[(1, 71954316), (2, 35977158), (3, 23984772), (4, 17988579), (6, 11992386), (7, 10279188), (9, 7994924), (12, 5996193), (14, 5139594), (18, 3997462), (21, 3426396), (28, 2569797), (36, 1998731), (42, 1713198), (63, 1142132), (84, 856599), (126, 571066), (252, 285533)]