90420862

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 163067904

約数和(自身を除く): 72647042

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 3931, 7862, 11501, 23002, 27517, 55034, 121861, 208343, 243722, 416686, 853027, 1458401, 1706054, 2916802, 6458633, 12917266, 45210431, 90420862]

約数ペア:

[(1, 90420862), (2, 45210431), (7, 12917266), (14, 6458633), (31, 2916802), (53, 1706054), (62, 1458401), (106, 853027), (217, 416686), (371, 243722), (434, 208343), (742, 121861), (1643, 55034), (3286, 27517), (3931, 23002), (7862, 11501)]