81400074

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 195168000

約数和(自身を除く): 113767926

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 343, 518, 686, 777, 1029, 1069, 1554, 1813, 2058, 2138, 3207, 3626, 5439, 6414, 7483, 10878, 12691, 14966, 22449, 25382, 38073, 39553, 44898, 52381, 76146, 79106, 104762, 118659, 157143, 237318, 276871, 314286, 366667, 553742, 733334, 830613, 1100001, 1661226, 1938097, 2200002, 3876194, 5814291, 11628582, 13566679, 27133358, 40700037, 81400074]

約数ペア:

[(1, 81400074), (2, 40700037), (3, 27133358), (6, 13566679), (7, 11628582), (14, 5814291), (21, 3876194), (37, 2200002), (42, 1938097), (49, 1661226), (74, 1100001), (98, 830613), (111, 733334), (147, 553742), (222, 366667), (259, 314286), (294, 276871), (343, 237318), (518, 157143), (686, 118659), (777, 104762), (1029, 79106), (1069, 76146), (1554, 52381), (1813, 44898), (2058, 39553), (2138, 38073), (3207, 25382), (3626, 22449), (5439, 14966), (6414, 12691), (7483, 10878)]