80385588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43783}}^1$

素因数の和:43813

約数の個数: 48

約数和(自身を含む): 220671360

約数和(自身を除く): 140285772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43783, 87566, 131349, 175132, 262698, 394047, 525396, 744311, 788094, 1182141, 1488622, 1576188, 2232933, 2364282, 2977244, 4465866, 4728564, 6698799, 8931732, 13397598, 20096397, 26795196, 40192794, 80385588]

約数ペア:

[(1, 80385588), (2, 40192794), (3, 26795196), (4, 20096397), (6, 13397598), (9, 8931732), (12, 6698799), (17, 4728564), (18, 4465866), (27, 2977244), (34, 2364282), (36, 2232933), (51, 1576188), (54, 1488622), (68, 1182141), (102, 788094), (108, 744311), (153, 525396), (204, 394047), (306, 262698), (459, 175132), (612, 131349), (918, 87566), (1836, 43783)]