80561838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2371}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 184446720

約数和(自身を除く): 103884882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 809, 1618, 2371, 2427, 4742, 4854, 5663, 7113, 11326, 14226, 16597, 16989, 33194, 33978, 49791, 99582, 1918139, 3836278, 5754417, 11508834, 13426973, 26853946, 40280919, 80561838]

約数ペア:

[(1, 80561838), (2, 40280919), (3, 26853946), (6, 13426973), (7, 11508834), (14, 5754417), (21, 3836278), (42, 1918139), (809, 99582), (1618, 49791), (2371, 33978), (2427, 33194), (4742, 16989), (4854, 16597), (5663, 14226), (7113, 11326)]