90217078

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{193}}^2$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 156361968

約数和(自身を除く): 66144890

約数列:

[1, 2, 7, 14, 173, 193, 346, 386, 1211, 1351, 2422, 2702, 33389, 37249, 66778, 74498, 233723, 260743, 467446, 521486, 6444077, 12888154, 45108539, 90217078]

約数ペア:

[(1, 90217078), (2, 45108539), (7, 12888154), (14, 6444077), (173, 521486), (193, 467446), (346, 260743), (386, 233723), (1211, 74498), (1351, 66778), (2422, 37249), (2702, 33389)]