72997128

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1567}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 125135352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1567, 1941, 2588, 3134, 3882, 4701, 5176, 5823, 6268, 7764, 9402, 11646, 12536, 14103, 15528, 18804, 23292, 28206, 37608, 46584, 56412, 112824, 1013849, 2027698, 3041547, 4055396, 6083094, 8110792, 9124641, 12166188, 18249282, 24332376, 36498564, 72997128]

約数ペア:

[(1, 72997128), (2, 36498564), (3, 24332376), (4, 18249282), (6, 12166188), (8, 9124641), (9, 8110792), (12, 6083094), (18, 4055396), (24, 3041547), (36, 2027698), (72, 1013849), (647, 112824), (1294, 56412), (1567, 46584), (1941, 37608), (2588, 28206), (3134, 23292), (3882, 18804), (4701, 15528), (5176, 14103), (5823, 12536), (6268, 11646), (7764, 9402)]