171222156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3449}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 497296800

約数和(自身を除く): 326074644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3449, 3546, 4137, 5516, 6898, 7092, 8274, 10347, 12411, 13796, 16548, 20694, 24143, 24822, 31041, 41388, 48286, 49644, 62082, 72429, 96572, 124164, 144858, 217287, 289716, 434574, 679453, 869148, 1358906, 2038359, 2717812, 4076718, 4756171, 6115077, 8153436, 9512342, 12230154, 14268513, 19024684, 24460308, 28537026, 42805539, 57074052, 85611078, 171222156]

約数ペア:

[(1, 171222156), (2, 85611078), (3, 57074052), (4, 42805539), (6, 28537026), (7, 24460308), (9, 19024684), (12, 14268513), (14, 12230154), (18, 9512342), (21, 8153436), (28, 6115077), (36, 4756171), (42, 4076718), (63, 2717812), (84, 2038359), (126, 1358906), (197, 869148), (252, 679453), (394, 434574), (591, 289716), (788, 217287), (1182, 144858), (1379, 124164), (1773, 96572), (2364, 72429), (2758, 62082), (3449, 49644), (3546, 48286), (4137, 41388), (5516, 31041), (6898, 24822), (7092, 24143), (8274, 20694), (10347, 16548), (12411, 13796)]