131198572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 120398228

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 233, 239, 466, 478, 589, 932, 956, 1178, 2356, 4427, 4541, 7223, 7409, 8854, 9082, 14446, 14818, 17708, 18164, 28892, 29636, 55687, 111374, 137237, 140771, 222748, 274474, 281542, 548948, 563084, 1058053, 1726297, 2116106, 3452594, 4232212, 6905188, 32799643, 65599286, 131198572]

約数ペア:

[(1, 131198572), (2, 65599286), (4, 32799643), (19, 6905188), (31, 4232212), (38, 3452594), (62, 2116106), (76, 1726297), (124, 1058053), (233, 563084), (239, 548948), (466, 281542), (478, 274474), (589, 222748), (932, 140771), (956, 137237), (1178, 111374), (2356, 55687), (4427, 29636), (4541, 28892), (7223, 18164), (7409, 17708), (8854, 14818), (9082, 14446)]