90140804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{3079}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 170237760

約数和(自身を除く): 80096956

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 3079, 6158, 7319, 12316, 14638, 29276, 40027, 80054, 160108, 1733477, 3466954, 6933908, 22535201, 45070402, 90140804]

約数ペア:

[(1, 90140804), (2, 45070402), (4, 22535201), (13, 6933908), (26, 3466954), (52, 1733477), (563, 160108), (1126, 80054), (2252, 40027), (3079, 29276), (6158, 14638), (7319, 12316)]