51459786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2017

約数の個数: 80

約数和(自身を含む): 137579904

約数和(自身を除く): 86120118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1134, 1242, 1449, 1863, 1973, 2898, 3726, 3946, 4347, 5919, 8694, 11838, 13041, 13811, 17757, 26082, 27622, 35514, 41433, 45379, 53271, 82866, 90758, 106542, 124299, 136137, 159813, 248598, 272274, 317653, 319626, 372897, 408411, 635306, 745794, 816822, 952959, 1118691, 1225233, 1905918, 2237382, 2450466, 2858877, 3675699, 5717754, 7351398, 8576631, 17153262, 25729893, 51459786]

約数ペア:

[(1, 51459786), (2, 25729893), (3, 17153262), (6, 8576631), (7, 7351398), (9, 5717754), (14, 3675699), (18, 2858877), (21, 2450466), (23, 2237382), (27, 1905918), (42, 1225233), (46, 1118691), (54, 952959), (63, 816822), (69, 745794), (81, 635306), (126, 408411), (138, 372897), (161, 319626), (162, 317653), (189, 272274), (207, 248598), (322, 159813), (378, 136137), (414, 124299), (483, 106542), (567, 90758), (621, 82866), (966, 53271), (1134, 45379), (1242, 41433), (1449, 35514), (1863, 27622), (1973, 26082), (2898, 17757), (3726, 13811), (3946, 13041), (4347, 11838), (5919, 8694)]