78543310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 147096000

約数和(自身を除く): 68552690

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1361, 1990, 2722, 5771, 6805, 11542, 13610, 28855, 39469, 57710, 78938, 197345, 270839, 394690, 541678, 1354195, 2708390, 7854331, 15708662, 39271655, 78543310]

約数ペア:

[(1, 78543310), (2, 39271655), (5, 15708662), (10, 7854331), (29, 2708390), (58, 1354195), (145, 541678), (199, 394690), (290, 270839), (398, 197345), (995, 78938), (1361, 57710), (1990, 39469), (2722, 28855), (5771, 13610), (6805, 11542)]