78891496

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 159105600

約数和(自身を除く): 80214104

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 463, 472, 722, 926, 1121, 1444, 1852, 2242, 2888, 3704, 4484, 8797, 8968, 17594, 21299, 27317, 35188, 42598, 54634, 70376, 85196, 109268, 167143, 170392, 218536, 334286, 519023, 668572, 1038046, 1337144, 2076092, 4152184, 9861437, 19722874, 39445748, 78891496]

約数ペア:

[(1, 78891496), (2, 39445748), (4, 19722874), (8, 9861437), (19, 4152184), (38, 2076092), (59, 1337144), (76, 1038046), (118, 668572), (152, 519023), (236, 334286), (361, 218536), (463, 170392), (472, 167143), (722, 109268), (926, 85196), (1121, 70376), (1444, 54634), (1852, 42598), (2242, 35188), (2888, 27317), (3704, 21299), (4484, 17594), (8797, 8968)]