1287172206

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 2939908608

約数和(自身を除く): 1652736402

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 163, 167, 213, 222, 326, 333, 334, 426, 489, 501, 639, 666, 978, 1002, 1278, 1467, 1503, 2627, 2934, 3006, 5254, 6031, 6179, 7881, 11573, 11857, 12062, 12358, 15762, 18093, 18537, 23146, 23643, 23714, 27221, 34719, 35571, 36186, 37074, 47286, 54279, 54442, 55611, 69438, 71142, 81663, 104157, 106713, 108558, 111222, 163326, 208314, 213426, 244989, 428201, 438709, 489978, 856402, 877418, 1007177, 1284603, 1316127, 1932691, 2014354, 2569206, 2632254, 3021531, 3853809, 3865382, 3948381, 5798073, 6043062, 7707618, 7896762, 9064593, 11596146, 17394219, 18129186, 34788438, 71509567, 143019134, 214528701, 429057402, 643586103, 1287172206]

約数ペア:

[(1, 1287172206), (2, 643586103), (3, 429057402), (6, 214528701), (9, 143019134), (18, 71509567), (37, 34788438), (71, 18129186), (74, 17394219), (111, 11596146), (142, 9064593), (163, 7896762), (167, 7707618), (213, 6043062), (222, 5798073), (326, 3948381), (333, 3865382), (334, 3853809), (426, 3021531), (489, 2632254), (501, 2569206), (639, 2014354), (666, 1932691), (978, 1316127), (1002, 1284603), (1278, 1007177), (1467, 877418), (1503, 856402), (2627, 489978), (2934, 438709), (3006, 428201), (5254, 244989), (6031, 213426), (6179, 208314), (7881, 163326), (11573, 111222), (11857, 108558), (12062, 106713), (12358, 104157), (15762, 81663), (18093, 71142), (18537, 69438), (23146, 55611), (23643, 54442), (23714, 54279), (27221, 47286), (34719, 37074), (35571, 36186)]