78840186

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 167469120

約数和(自身を除く): 88628934

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 778, 1167, 1987, 2334, 3974, 5961, 6613, 11922, 13226, 19839, 33779, 39678, 67558, 101337, 202674, 772943, 1545886, 2318829, 4637658, 13140031, 26280062, 39420093, 78840186]

約数ペア:

[(1, 78840186), (2, 39420093), (3, 26280062), (6, 13140031), (17, 4637658), (34, 2318829), (51, 1545886), (102, 772943), (389, 202674), (778, 101337), (1167, 67558), (1987, 39678), (2334, 33779), (3974, 19839), (5961, 13226), (6613, 11922)]