90438306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4133}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 207163008

約数和(自身を除く): 116724702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 4133, 7294, 8266, 10941, 12399, 21882, 24798, 28931, 57862, 86793, 173586, 2153293, 4306586, 6459879, 12919758, 15073051, 30146102, 45219153, 90438306]

約数ペア:

[(1, 90438306), (2, 45219153), (3, 30146102), (6, 15073051), (7, 12919758), (14, 6459879), (21, 4306586), (42, 2153293), (521, 173586), (1042, 86793), (1563, 57862), (3126, 28931), (3647, 24798), (4133, 21882), (7294, 12399), (8266, 10941)]