155317892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19213}}^1$

素因数の和:19307

約数の個数: 24

約数和(自身を含む): 284059776

約数和(自身を除く): 128741884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 19213, 38426, 76852, 826159, 903011, 1652318, 1806022, 3304636, 3612044, 38829473, 77658946, 155317892]

約数ペア:

[(1, 155317892), (2, 77658946), (4, 38829473), (43, 3612044), (47, 3304636), (86, 1806022), (94, 1652318), (172, 903011), (188, 826159), (2021, 76852), (4042, 38426), (8084, 19213)]