181291404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2158231}}^1$

素因数の和:2158245

約数の個数: 24

約数和(自身を含む): 483443968

約数和(自身を除く): 302152564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2158231, 4316462, 6474693, 8632924, 12949386, 15107617, 25898772, 30215234, 45322851, 60430468, 90645702, 181291404]

約数ペア:

[(1, 181291404), (2, 90645702), (3, 60430468), (4, 45322851), (6, 30215234), (7, 25898772), (12, 15107617), (14, 12949386), (21, 8632924), (28, 6474693), (42, 4316462), (84, 2158231)]