31033788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 74807040

約数和(自身を除く): 43773252

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 439, 516, 548, 822, 878, 1317, 1644, 1756, 2634, 5268, 5891, 11782, 17673, 18877, 23564, 35346, 37754, 56631, 60143, 70692, 75508, 113262, 120286, 180429, 226524, 240572, 360858, 721716, 2586149, 5172298, 7758447, 10344596, 15516894, 31033788]

約数ペア:

[(1, 31033788), (2, 15516894), (3, 10344596), (4, 7758447), (6, 5172298), (12, 2586149), (43, 721716), (86, 360858), (129, 240572), (137, 226524), (172, 180429), (258, 120286), (274, 113262), (411, 75508), (439, 70692), (516, 60143), (548, 56631), (822, 37754), (878, 35346), (1317, 23564), (1644, 18877), (1756, 17673), (2634, 11782), (5268, 5891)]