80019212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{599}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 93087988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 367, 599, 734, 1198, 1468, 2396, 2569, 4193, 4771, 5138, 7787, 8386, 9542, 10276, 15574, 16772, 19084, 31148, 33397, 54509, 66794, 109018, 133588, 218036, 219833, 439666, 879332, 1538831, 2857829, 3077662, 5715658, 6155324, 11431316, 20004803, 40009606, 80019212]

約数ペア:

[(1, 80019212), (2, 40009606), (4, 20004803), (7, 11431316), (13, 6155324), (14, 5715658), (26, 3077662), (28, 2857829), (52, 1538831), (91, 879332), (182, 439666), (364, 219833), (367, 218036), (599, 133588), (734, 109018), (1198, 66794), (1468, 54509), (2396, 33397), (2569, 31148), (4193, 19084), (4771, 16772), (5138, 15574), (7787, 10276), (8386, 9542)]