78528508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3643}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 146007792

約数和(自身を除く): 67479284

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 1268, 3643, 5389, 7286, 10778, 14572, 21556, 61931, 123862, 247724, 1154831, 2309662, 4619324, 19632127, 39264254, 78528508]

約数ペア:

[(1, 78528508), (2, 39264254), (4, 19632127), (17, 4619324), (34, 2309662), (68, 1154831), (317, 247724), (634, 123862), (1268, 61931), (3643, 21556), (5389, 14572), (7286, 10778)]