8706906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 21235200

約数和(自身を除く): 12528294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 157, 158, 234, 237, 314, 351, 471, 474, 702, 711, 942, 1027, 1413, 1422, 2041, 2054, 2133, 2826, 3081, 4082, 4239, 4266, 6123, 6162, 8478, 9243, 12246, 12403, 18369, 18486, 24806, 27729, 36738, 37209, 55107, 55458, 74418, 110214, 111627, 161239, 223254, 322478, 334881, 483717, 669762, 967434, 1451151, 2902302, 4353453, 8706906]

約数ペア:

[(1, 8706906), (2, 4353453), (3, 2902302), (6, 1451151), (9, 967434), (13, 669762), (18, 483717), (26, 334881), (27, 322478), (39, 223254), (54, 161239), (78, 111627), (79, 110214), (117, 74418), (157, 55458), (158, 55107), (234, 37209), (237, 36738), (314, 27729), (351, 24806), (471, 18486), (474, 18369), (702, 12403), (711, 12246), (942, 9243), (1027, 8478), (1413, 6162), (1422, 6123), (2041, 4266), (2054, 4239), (2133, 4082), (2826, 3081)]