80639448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78139}}^1$

素因数の和:78191

約数の個数: 32

約数和(自身を含む): 206289600

約数和(自身を除く): 125650152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 78139, 156278, 234417, 312556, 468834, 625112, 937668, 1875336, 3359977, 6719954, 10079931, 13439908, 20159862, 26879816, 40319724, 80639448]

約数ペア:

[(1, 80639448), (2, 40319724), (3, 26879816), (4, 20159862), (6, 13439908), (8, 10079931), (12, 6719954), (24, 3359977), (43, 1875336), (86, 937668), (129, 625112), (172, 468834), (258, 312556), (344, 234417), (516, 156278), (1032, 78139)]