161209944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13907}}^1$

素因数の和:13949

約数の個数: 96

約数和(自身を含む): 520715520

約数和(自身を除く): 359505576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 13907, 27814, 41721, 55628, 83442, 97349, 111256, 125163, 166884, 194698, 250326, 292047, 319861, 333768, 389396, 500652, 584094, 639722, 778792, 876141, 959583, 1001304, 1168188, 1279444, 1752282, 1919166, 2239027, 2336376, 2558888, 2878749, 3504564, 3838332, 4478054, 5757498, 6717081, 7009128, 7676664, 8956108, 11514996, 13434162, 17912216, 20151243, 23029992, 26868324, 40302486, 53736648, 80604972, 161209944]

約数ペア:

[(1, 161209944), (2, 80604972), (3, 53736648), (4, 40302486), (6, 26868324), (7, 23029992), (8, 20151243), (9, 17912216), (12, 13434162), (14, 11514996), (18, 8956108), (21, 7676664), (23, 7009128), (24, 6717081), (28, 5757498), (36, 4478054), (42, 3838332), (46, 3504564), (56, 2878749), (63, 2558888), (69, 2336376), (72, 2239027), (84, 1919166), (92, 1752282), (126, 1279444), (138, 1168188), (161, 1001304), (168, 959583), (184, 876141), (207, 778792), (252, 639722), (276, 584094), (322, 500652), (414, 389396), (483, 333768), (504, 319861), (552, 292047), (644, 250326), (828, 194698), (966, 166884), (1288, 125163), (1449, 111256), (1656, 97349), (1932, 83442), (2898, 55628), (3864, 41721), (5796, 27814), (11592, 13907)]