90045494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15860

約数の個数: 32

約数和(自身を含む): 172958976

約数和(自身を除く): 82913482

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 15803, 31606, 110621, 173833, 221242, 347666, 584711, 1169422, 1216831, 2433662, 4092977, 6431821, 8185954, 12863642, 45022747, 90045494]

約数ペア:

[(1, 90045494), (2, 45022747), (7, 12863642), (11, 8185954), (14, 6431821), (22, 4092977), (37, 2433662), (74, 1216831), (77, 1169422), (154, 584711), (259, 347666), (407, 221242), (518, 173833), (814, 110621), (2849, 31606), (5698, 15803)]