131562004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 281182720

約数和(自身を除く): 149620716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2546, 3691, 5092, 7382, 8911, 14764, 17822, 25837, 35644, 51674, 70129, 103348, 140258, 247297, 280516, 490903, 494594, 981806, 989188, 1731079, 1963612, 3462158, 4698643, 6924316, 9397286, 18794572, 32890501, 65781002, 131562004]

約数ペア:

[(1, 131562004), (2, 65781002), (4, 32890501), (7, 18794572), (14, 9397286), (19, 6924316), (28, 4698643), (38, 3462158), (67, 1963612), (76, 1731079), (133, 989188), (134, 981806), (266, 494594), (268, 490903), (469, 280516), (532, 247297), (938, 140258), (1273, 103348), (1876, 70129), (2546, 51674), (3691, 35644), (5092, 25837), (7382, 17822), (8911, 14764)]