80491404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4297}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 215656448

約数和(自身を除く): 135165044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4297, 4683, 6244, 8594, 9366, 12891, 17188, 18732, 25782, 30079, 51564, 60158, 90237, 120316, 180474, 360948, 958231, 1916462, 2874693, 3832924, 5749386, 6707617, 11498772, 13415234, 20122851, 26830468, 40245702, 80491404]

約数ペア:

[(1, 80491404), (2, 40245702), (3, 26830468), (4, 20122851), (6, 13415234), (7, 11498772), (12, 6707617), (14, 5749386), (21, 3832924), (28, 2874693), (42, 1916462), (84, 958231), (223, 360948), (446, 180474), (669, 120316), (892, 90237), (1338, 60158), (1561, 51564), (2676, 30079), (3122, 25782), (4297, 18732), (4683, 17188), (6244, 12891), (8594, 9366)]