31141404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 90574848

約数和(自身を除く): 59433444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 647, 764, 1146, 1294, 1337, 1719, 1941, 2292, 2588, 2674, 3438, 3882, 4011, 4529, 5348, 5823, 6876, 7764, 8022, 9058, 11646, 12033, 13587, 16044, 18116, 23292, 24066, 27174, 40761, 48132, 54348, 81522, 123577, 163044, 247154, 370731, 494308, 741462, 865039, 1112193, 1482924, 1730078, 2224386, 2595117, 3460156, 4448772, 5190234, 7785351, 10380468, 15570702, 31141404]

約数ペア:

[(1, 31141404), (2, 15570702), (3, 10380468), (4, 7785351), (6, 5190234), (7, 4448772), (9, 3460156), (12, 2595117), (14, 2224386), (18, 1730078), (21, 1482924), (28, 1112193), (36, 865039), (42, 741462), (63, 494308), (84, 370731), (126, 247154), (191, 163044), (252, 123577), (382, 81522), (573, 54348), (647, 48132), (764, 40761), (1146, 27174), (1294, 24066), (1337, 23292), (1719, 18116), (1941, 16044), (2292, 13587), (2588, 12033), (2674, 11646), (3438, 9058), (3882, 8022), (4011, 7764), (4529, 6876), (5348, 5823)]