128392236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169831}}^1$

素因数の和:169851

約数の個数: 48

約数和(自身を含む): 380423680

約数和(自身を除く): 252031444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169831, 339662, 509493, 679324, 1018986, 1188817, 1528479, 2037972, 2377634, 3056958, 3566451, 4585437, 4755268, 6113916, 7132902, 9170874, 10699353, 14265804, 18341748, 21398706, 32098059, 42797412, 64196118, 128392236]

約数ペア:

[(1, 128392236), (2, 64196118), (3, 42797412), (4, 32098059), (6, 21398706), (7, 18341748), (9, 14265804), (12, 10699353), (14, 9170874), (18, 7132902), (21, 6113916), (27, 4755268), (28, 4585437), (36, 3566451), (42, 3056958), (54, 2377634), (63, 2037972), (84, 1528479), (108, 1188817), (126, 1018986), (189, 679324), (252, 509493), (378, 339662), (756, 169831)]