72601888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 154012320

約数和(自身を除く): 81410432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2777, 3268, 5554, 6536, 11108, 13072, 22216, 26144, 44432, 52763, 88864, 105526, 119411, 211052, 238822, 422104, 477644, 844208, 955288, 1688416, 1910576, 2268809, 3821152, 4537618, 9075236, 18150472, 36300944, 72601888]

約数ペア:

[(1, 72601888), (2, 36300944), (4, 18150472), (8, 9075236), (16, 4537618), (19, 3821152), (32, 2268809), (38, 1910576), (43, 1688416), (76, 955288), (86, 844208), (152, 477644), (172, 422104), (304, 238822), (344, 211052), (608, 119411), (688, 105526), (817, 88864), (1376, 52763), (1634, 44432), (2777, 26144), (3268, 22216), (5554, 13072), (6536, 11108)]