84785778

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 120

約数和(自身を含む): 241339824

約数和(自身を除く): 156554046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 231, 294, 297, 378, 441, 462, 539, 567, 594, 693, 882, 891, 971, 1078, 1134, 1323, 1386, 1617, 1782, 1942, 2079, 2646, 2913, 3234, 3969, 4158, 4851, 5826, 6237, 6797, 7938, 8739, 9702, 10681, 12474, 13594, 14553, 17478, 20391, 21362, 26217, 29106, 32043, 40782, 43659, 47579, 52434, 61173, 64086, 74767, 78651, 87318, 95158, 96129, 122346, 142737, 149534, 157302, 183519, 192258, 224301, 285474, 288387, 367038, 428211, 448602, 523369, 550557, 576774, 672903, 856422, 865161, 1046738, 1101114, 1284633, 1345806, 1570107, 1730322, 2018709, 2569266, 3140214, 3853899, 4037418, 4710321, 6056127, 7707798, 9420642, 12112254, 14130963, 28261926, 42392889, 84785778]

約数ペア:

[(1, 84785778), (2, 42392889), (3, 28261926), (6, 14130963), (7, 12112254), (9, 9420642), (11, 7707798), (14, 6056127), (18, 4710321), (21, 4037418), (22, 3853899), (27, 3140214), (33, 2569266), (42, 2018709), (49, 1730322), (54, 1570107), (63, 1345806), (66, 1284633), (77, 1101114), (81, 1046738), (98, 865161), (99, 856422), (126, 672903), (147, 576774), (154, 550557), (162, 523369), (189, 448602), (198, 428211), (231, 367038), (294, 288387), (297, 285474), (378, 224301), (441, 192258), (462, 183519), (539, 157302), (567, 149534), (594, 142737), (693, 122346), (882, 96129), (891, 95158), (971, 87318), (1078, 78651), (1134, 74767), (1323, 64086), (1386, 61173), (1617, 52434), (1782, 47579), (1942, 43659), (2079, 40782), (2646, 32043), (2913, 29106), (3234, 26217), (3969, 21362), (4158, 20391), (4851, 17478), (5826, 14553), (6237, 13594), (6797, 12474), (7938, 10681), (8739, 9702)]