81378168

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12241}}^1$

素因数の和:12527

約数の個数: 32

約数和(自身を含む): 204196560

約数和(自身を除く): 122818392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3324, 6648, 12241, 24482, 36723, 48964, 73446, 97928, 146892, 293784, 3390757, 6781514, 10172271, 13563028, 20344542, 27126056, 40689084, 81378168]

約数ペア:

[(1, 81378168), (2, 40689084), (3, 27126056), (4, 20344542), (6, 13563028), (8, 10172271), (12, 6781514), (24, 3390757), (277, 293784), (554, 146892), (831, 97928), (1108, 73446), (1662, 48964), (2216, 36723), (3324, 24482), (6648, 12241)]