78706888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3803}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 159768000

約数和(自身を除く): 81061112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3803, 5174, 7606, 10348, 15212, 20696, 30424, 49439, 98878, 197756, 395512, 756797, 1513594, 3027188, 6054376, 9838361, 19676722, 39353444, 78706888]

約数ペア:

[(1, 78706888), (2, 39353444), (4, 19676722), (8, 9838361), (13, 6054376), (26, 3027188), (52, 1513594), (104, 756797), (199, 395512), (398, 197756), (796, 98878), (1592, 49439), (2587, 30424), (3803, 20696), (5174, 15212), (7606, 10348)]