161210616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4871}}^1$

素因数の和:5084

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 301824264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 4871, 5516, 8274, 9742, 11032, 14613, 16548, 19484, 29226, 33096, 34097, 38968, 58452, 68194, 102291, 116904, 136388, 204582, 272776, 409164, 818328, 959587, 1919174, 2878761, 3838348, 5757522, 6717109, 7676696, 11515044, 13434218, 20151327, 23030088, 26868436, 40302654, 53736872, 80605308, 161210616]

約数ペア:

[(1, 161210616), (2, 80605308), (3, 53736872), (4, 40302654), (6, 26868436), (7, 23030088), (8, 20151327), (12, 13434218), (14, 11515044), (21, 7676696), (24, 6717109), (28, 5757522), (42, 3838348), (56, 2878761), (84, 1919174), (168, 959587), (197, 818328), (394, 409164), (591, 272776), (788, 204582), (1182, 136388), (1379, 116904), (1576, 102291), (2364, 68194), (2758, 58452), (4137, 38968), (4728, 34097), (4871, 33096), (5516, 29226), (8274, 19484), (9742, 16548), (11032, 14613)]