90768184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20297}}^1$

素因数の和:20359

約数の個数: 32

約数和(自身を含む): 187553520

約数和(自身を除く): 96785336

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20297, 40594, 81188, 162376, 263861, 527722, 872771, 1055444, 1745542, 2110888, 3491084, 6982168, 11346023, 22692046, 45384092, 90768184]

約数ペア:

[(1, 90768184), (2, 45384092), (4, 22692046), (8, 11346023), (13, 6982168), (26, 3491084), (43, 2110888), (52, 1745542), (86, 1055444), (104, 872771), (172, 527722), (344, 263861), (559, 162376), (1118, 81188), (2236, 40594), (4472, 20297)]