80978424

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15991}}^1$

素因数の和:16211

約数の個数: 32

約数和(自身を含む): 203418240

約数和(自身を除く): 122439816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 15991, 31982, 47973, 63964, 95946, 127928, 191892, 383784, 3374101, 6748202, 10122303, 13496404, 20244606, 26992808, 40489212, 80978424]

約数ペア:

[(1, 80978424), (2, 40489212), (3, 26992808), (4, 20244606), (6, 13496404), (8, 10122303), (12, 6748202), (24, 3374101), (211, 383784), (422, 191892), (633, 127928), (844, 95946), (1266, 63964), (1688, 47973), (2532, 31982), (5064, 15991)]