128381652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169817}}^1$

素因数の和:169837

約数の個数: 48

約数和(自身を含む): 380392320

約数和(自身を除く): 252010668

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, 169817, 339634, 509451, 679268, 1018902, 1188719, 1528353, 2037804, 2377438, 3056706, 3566157, 4585059, 4754876, 6113412, 7132314, 9170118, 10698471, 14264628, 18340236, 21396942, 32095413, 42793884, 64190826, 128381652]

約数ペア:

[(1, 128381652), (2, 64190826), (3, 42793884), (4, 32095413), (6, 21396942), (7, 18340236), (9, 14264628), (12, 10698471), (14, 9170118), (18, 7132314), (21, 6113412), (27, 4754876), (28, 4585059), (36, 3566157), (42, 3056706), (54, 2377438), (63, 2037804), (84, 1528353), (108, 1188719), (126, 1018902), (189, 679268), (252, 509451), (378, 339634), (756, 169817)]