78513398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 126337536

約数和(自身を除く): 47824138

約数列:

[1, 2, 23, 46, 73, 103, 146, 206, 227, 454, 1679, 2369, 3358, 4738, 5221, 7519, 10442, 15038, 16571, 23381, 33142, 46762, 172937, 345874, 381133, 537763, 762266, 1075526, 1706813, 3413626, 39256699, 78513398]

約数ペア:

[(1, 78513398), (2, 39256699), (23, 3413626), (46, 1706813), (73, 1075526), (103, 762266), (146, 537763), (206, 381133), (227, 345874), (454, 172937), (1679, 46762), (2369, 33142), (3358, 23381), (4738, 16571), (5221, 15038), (7519, 10442)]