78463312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 160952000

約数和(自身を除く): 82488688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1297, 1592, 2594, 3184, 3781, 5188, 7562, 10376, 15124, 20752, 24643, 30248, 49286, 60496, 98572, 197144, 258103, 394288, 516206, 1032412, 2064824, 4129648, 4903957, 9807914, 19615828, 39231656, 78463312]

約数ペア:

[(1, 78463312), (2, 39231656), (4, 19615828), (8, 9807914), (16, 4903957), (19, 4129648), (38, 2064824), (76, 1032412), (152, 516206), (199, 394288), (304, 258103), (398, 197144), (796, 98572), (1297, 60496), (1592, 49286), (2594, 30248), (3184, 24643), (3781, 20752), (5188, 15124), (7562, 10376)]