79974896

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{15101}}^1$

素因数の和:15440

約数の個数: 20

約数和(自身を含む): 155429784

約数和(自身を除く): 75454888

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 15101, 30202, 60404, 120808, 241616, 4998431, 9996862, 19993724, 39987448, 79974896]

約数ペア:

[(1, 79974896), (2, 39987448), (4, 19993724), (8, 9996862), (16, 4998431), (331, 241616), (662, 120808), (1324, 60404), (2648, 30202), (5296, 15101)]