85564456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 163918080

約数和(自身を除く): 78353624

約数列:

[1, 2, 4, 8, 61, 122, 244, 271, 488, 542, 647, 1084, 1294, 2168, 2588, 5176, 16531, 33062, 39467, 66124, 78934, 132248, 157868, 175337, 315736, 350674, 701348, 1402696, 10695557, 21391114, 42782228, 85564456]

約数ペア:

[(1, 85564456), (2, 42782228), (4, 21391114), (8, 10695557), (61, 1402696), (122, 701348), (244, 350674), (271, 315736), (488, 175337), (542, 157868), (647, 132248), (1084, 78934), (1294, 66124), (2168, 39467), (2588, 33062), (5176, 16531)]