90769904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131933}}^1$

素因数の和:131984

約数の個数: 20

約数和(自身を含む): 179957976

約数和(自身を除く): 89188072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 131933, 263866, 527732, 1055464, 2110928, 5673119, 11346238, 22692476, 45384952, 90769904]

約数ペア:

[(1, 90769904), (2, 45384952), (4, 22692476), (8, 11346238), (16, 5673119), (43, 2110928), (86, 1055464), (172, 527732), (344, 263866), (688, 131933)]