80940636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321193}}^1$

素因数の和:321210

約数の個数: 36

約数和(自身を含む): 233829232

約数和(自身を除く): 152888596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321193, 642386, 963579, 1284772, 1927158, 2248351, 2890737, 3854316, 4496702, 5781474, 6745053, 8993404, 11562948, 13490106, 20235159, 26980212, 40470318, 80940636]

約数ペア:

[(1, 80940636), (2, 40470318), (3, 26980212), (4, 20235159), (6, 13490106), (7, 11562948), (9, 8993404), (12, 6745053), (14, 5781474), (18, 4496702), (21, 3854316), (28, 2890737), (36, 2248351), (42, 1927158), (63, 1284772), (84, 963579), (126, 642386), (252, 321193)]