138795216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{413081}}^1$

素因数の和:413099

約数の個数: 40

約数和(自身を含む): 409777344

約数和(自身を除く): 270982128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 413081, 826162, 1239243, 1652324, 2478486, 2891567, 3304648, 4956972, 5783134, 6609296, 8674701, 9913944, 11566268, 17349402, 19827888, 23132536, 34698804, 46265072, 69397608, 138795216]

約数ペア:

[(1, 138795216), (2, 69397608), (3, 46265072), (4, 34698804), (6, 23132536), (7, 19827888), (8, 17349402), (12, 11566268), (14, 9913944), (16, 8674701), (21, 6609296), (24, 5783134), (28, 4956972), (42, 3304648), (48, 2891567), (56, 2478486), (84, 1652324), (112, 1239243), (168, 826162), (336, 413081)]