78913856

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:871

約数の個数: 56

約数和(自身を含む): 179832000

約数和(自身を除く): 100918144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 499, 706, 998, 1412, 1996, 2471, 2824, 3493, 3992, 4942, 5648, 6986, 7984, 9884, 11296, 13972, 15968, 19768, 22592, 27944, 31936, 39536, 55888, 79072, 111776, 158144, 176147, 223552, 352294, 704588, 1233029, 1409176, 2466058, 2818352, 4932116, 5636704, 9864232, 11273408, 19728464, 39456928, 78913856]

約数ペア:

[(1, 78913856), (2, 39456928), (4, 19728464), (7, 11273408), (8, 9864232), (14, 5636704), (16, 4932116), (28, 2818352), (32, 2466058), (56, 1409176), (64, 1233029), (112, 704588), (224, 352294), (353, 223552), (448, 176147), (499, 158144), (706, 111776), (998, 79072), (1412, 55888), (1996, 39536), (2471, 31936), (2824, 27944), (3493, 22592), (3992, 19768), (4942, 15968), (5648, 13972), (6986, 11296), (7984, 9884)]