78745128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42611}}^1$

素因数の和:42638

約数の個数: 64

約数和(自身を含む): 245445120

約数和(自身を除く): 166699992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 42611, 85222, 127833, 170444, 255666, 298277, 340888, 468721, 511332, 596554, 894831, 937442, 1022664, 1193108, 1406163, 1789662, 1874884, 2386216, 2812326, 3281047, 3579324, 3749768, 5624652, 6562094, 7158648, 9843141, 11249304, 13124188, 19686282, 26248376, 39372564, 78745128]

約数ペア:

[(1, 78745128), (2, 39372564), (3, 26248376), (4, 19686282), (6, 13124188), (7, 11249304), (8, 9843141), (11, 7158648), (12, 6562094), (14, 5624652), (21, 3749768), (22, 3579324), (24, 3281047), (28, 2812326), (33, 2386216), (42, 1874884), (44, 1789662), (56, 1406163), (66, 1193108), (77, 1022664), (84, 937442), (88, 894831), (132, 596554), (154, 511332), (168, 468721), (231, 340888), (264, 298277), (308, 255666), (462, 170444), (616, 127833), (924, 85222), (1848, 42611)]