69123428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 145861632

約数和(自身を除く): 76738204

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 271, 341, 374, 484, 527, 542, 682, 748, 1054, 1084, 1364, 2057, 2108, 2981, 3751, 4114, 4607, 5797, 5962, 7502, 8228, 8401, 9214, 11594, 11924, 15004, 16802, 18428, 23188, 32791, 33604, 50677, 63767, 65582, 92411, 101354, 127534, 131164, 142817, 184822, 202708, 255068, 285634, 369644, 557447, 571268, 1016521, 1114894, 1570987, 2033042, 2229788, 3141974, 4066084, 6283948, 17280857, 34561714, 69123428]

約数ペア:

[(1, 69123428), (2, 34561714), (4, 17280857), (11, 6283948), (17, 4066084), (22, 3141974), (31, 2229788), (34, 2033042), (44, 1570987), (62, 1114894), (68, 1016521), (121, 571268), (124, 557447), (187, 369644), (242, 285634), (271, 255068), (341, 202708), (374, 184822), (484, 142817), (527, 131164), (542, 127534), (682, 101354), (748, 92411), (1054, 65582), (1084, 63767), (1364, 50677), (2057, 33604), (2108, 32791), (2981, 23188), (3751, 18428), (4114, 16802), (4607, 15004), (5797, 11924), (5962, 11594), (7502, 9214), (8228, 8401)]