71129838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10987}}^1$

素因数の和:11088

約数の個数: 32

約数和(自身を含む): 155062656

約数和(自身を除く): 83932818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 10987, 21974, 32961, 65922, 142831, 285662, 428493, 856986, 911921, 1823842, 2735763, 5471526, 11854973, 23709946, 35564919, 71129838]

約数ペア:

[(1, 71129838), (2, 35564919), (3, 23709946), (6, 11854973), (13, 5471526), (26, 2735763), (39, 1823842), (78, 911921), (83, 856986), (166, 428493), (249, 285662), (498, 142831), (1079, 65922), (2158, 32961), (3237, 21974), (6474, 10987)]