31643724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 53028276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 839, 898, 1347, 1678, 1796, 2517, 2694, 3143, 3356, 5034, 5388, 5873, 6286, 9429, 10068, 11746, 12572, 17619, 18858, 23492, 35238, 37716, 70476, 376711, 753422, 1130133, 1506844, 2260266, 2636977, 4520532, 5273954, 7910931, 10547908, 15821862, 31643724]

約数ペア:

[(1, 31643724), (2, 15821862), (3, 10547908), (4, 7910931), (6, 5273954), (7, 4520532), (12, 2636977), (14, 2260266), (21, 1506844), (28, 1130133), (42, 753422), (84, 376711), (449, 70476), (839, 37716), (898, 35238), (1347, 23492), (1678, 18858), (1796, 17619), (2517, 12572), (2694, 11746), (3143, 10068), (3356, 9429), (5034, 6286), (5388, 5873)]