78985174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{1949}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 44847626

約数列:

[1, 2, 23, 46, 881, 1762, 1949, 3898, 20263, 40526, 44827, 89654, 1717069, 3434138, 39492587, 78985174]

約数ペア:

[(1, 78985174), (2, 39492587), (23, 3434138), (46, 1717069), (881, 89654), (1762, 44827), (1949, 40526), (3898, 20263)]