78442328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 76559272

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4139, 4738, 8278, 9476, 16556, 18952, 33112, 95197, 190394, 380788, 426317, 761576, 852634, 1705268, 3410536, 9805291, 19610582, 39221164, 78442328]

約数ペア:

[(1, 78442328), (2, 39221164), (4, 19610582), (8, 9805291), (23, 3410536), (46, 1705268), (92, 852634), (103, 761576), (184, 426317), (206, 380788), (412, 190394), (824, 95197), (2369, 33112), (4139, 18952), (4738, 16556), (8278, 9476)]