149623418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 272341440

約数和(自身を除く): 122718022

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 227, 322, 454, 529, 623, 1058, 1246, 1589, 2047, 3178, 3703, 4094, 5221, 7406, 10442, 14329, 20203, 28658, 36547, 40406, 47081, 73094, 94162, 120083, 141421, 240166, 282842, 329567, 464669, 659134, 840581, 929338, 1681162, 3252683, 6505366, 10687387, 21374774, 74811709, 149623418]

約数ペア:

[(1, 149623418), (2, 74811709), (7, 21374774), (14, 10687387), (23, 6505366), (46, 3252683), (89, 1681162), (161, 929338), (178, 840581), (227, 659134), (322, 464669), (454, 329567), (529, 282842), (623, 240166), (1058, 141421), (1246, 120083), (1589, 94162), (2047, 73094), (3178, 47081), (3703, 40406), (4094, 36547), (5221, 28658), (7406, 20203), (10442, 14329)]