85217188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74231}}^1$

素因数の和:74283

約数の個数: 24

約数和(自身を含む): 174593664

約数和(自身を除く): 89376476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 74231, 148462, 296924, 519617, 1039234, 2078468, 3043471, 6086942, 12173884, 21304297, 42608594, 85217188]

約数ペア:

[(1, 85217188), (2, 42608594), (4, 21304297), (7, 12173884), (14, 6086942), (28, 3043471), (41, 2078468), (82, 1039234), (164, 519617), (287, 296924), (574, 148462), (1148, 74231)]