90510266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18959}}^1$

素因数の和:19010

約数の個数: 32

約数和(自身を含む): 174735360

約数和(自身を除く): 84225094

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 18959, 37918, 132713, 208549, 265426, 417098, 587729, 1175458, 1459843, 2919686, 4114103, 6465019, 8228206, 12930038, 45255133, 90510266]

約数ペア:

[(1, 90510266), (2, 45255133), (7, 12930038), (11, 8228206), (14, 6465019), (22, 4114103), (31, 2919686), (62, 1459843), (77, 1175458), (154, 587729), (217, 417098), (341, 265426), (434, 208549), (682, 132713), (2387, 37918), (4774, 18959)]