78578248

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23003}}^1$

素因数の和:23077

約数の個数: 32

約数和(自身を含む): 171149760

約数和(自身を除く): 92571512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 23003, 46006, 92012, 161021, 184024, 322042, 644084, 1288168, 1403183, 2806366, 5612732, 9822281, 11225464, 19644562, 39289124, 78578248]

約数ペア:

[(1, 78578248), (2, 39289124), (4, 19644562), (7, 11225464), (8, 9822281), (14, 5612732), (28, 2806366), (56, 1403183), (61, 1288168), (122, 644084), (244, 322042), (427, 184024), (488, 161021), (854, 92012), (1708, 46006), (3416, 23003)]