128535156

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{14939}}^1$

素因数の和:15188

約数の個数: 36

約数和(自身を含む): 326289600

約数和(自身を除く): 197754444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 14939, 29878, 44817, 59756, 89634, 134451, 179268, 268902, 537804, 3570421, 7140842, 10711263, 14281684, 21422526, 32133789, 42845052, 64267578, 128535156]

約数ペア:

[(1, 128535156), (2, 64267578), (3, 42845052), (4, 32133789), (6, 21422526), (9, 14281684), (12, 10711263), (18, 7140842), (36, 3570421), (239, 537804), (478, 268902), (717, 179268), (956, 134451), (1434, 89634), (2151, 59756), (2868, 44817), (4302, 29878), (8604, 14939)]