90486916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22027}}^1$

素因数の和:22123

約数の個数: 24

約数和(自身を含む): 172699520

約数和(自身を除く): 82212604

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 22027, 44054, 88108, 286351, 572702, 1145404, 1740133, 3480266, 6960532, 22621729, 45243458, 90486916]

約数ペア:

[(1, 90486916), (2, 45243458), (4, 22621729), (13, 6960532), (26, 3480266), (52, 1740133), (79, 1145404), (158, 572702), (316, 286351), (1027, 88108), (2054, 44054), (4108, 22027)]