81040272

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41179}}^1$

素因数の和:41231

約数の個数: 40

約数和(自身を含む): 214465440

約数和(自身を除く): 133425168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 41179, 82358, 123537, 164716, 247074, 329432, 494148, 658864, 988296, 1688339, 1976592, 3376678, 5065017, 6753356, 10130034, 13506712, 20260068, 27013424, 40520136, 81040272]

約数ペア:

[(1, 81040272), (2, 40520136), (3, 27013424), (4, 20260068), (6, 13506712), (8, 10130034), (12, 6753356), (16, 5065017), (24, 3376678), (41, 1976592), (48, 1688339), (82, 988296), (123, 658864), (164, 494148), (246, 329432), (328, 247074), (492, 164716), (656, 123537), (984, 82358), (1968, 41179)]