68748498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 197171520

約数和(自身を除く): 128423022

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 47, 57, 63, 78, 91, 94, 114, 117, 126, 133, 141, 171, 182, 234, 247, 266, 273, 282, 329, 342, 399, 423, 494, 546, 611, 658, 741, 798, 819, 846, 893, 987, 1197, 1222, 1482, 1638, 1729, 1786, 1833, 1974, 2209, 2223, 2394, 2679, 2961, 3458, 3666, 4277, 4418, 4446, 5187, 5358, 5499, 5922, 6251, 6627, 8037, 8554, 10374, 10998, 11609, 12502, 12831, 13254, 15463, 15561, 16074, 18753, 19881, 23218, 25662, 28717, 30926, 31122, 34827, 37506, 38493, 39762, 41971, 46389, 56259, 57434, 69654, 76986, 81263, 83942, 86151, 92778, 104481, 112518, 125913, 139167, 162526, 172302, 201019, 208962, 243789, 251826, 258453, 278334, 293797, 377739, 402038, 487578, 516906, 545623, 587594, 603057, 731367, 755478, 881391, 1091246, 1206114, 1462734, 1636869, 1762782, 1809171, 2644173, 3273738, 3618342, 3819361, 4910607, 5288346, 7638722, 9821214, 11458083, 22916166, 34374249, 68748498]

約数ペア:

[(1, 68748498), (2, 34374249), (3, 22916166), (6, 11458083), (7, 9821214), (9, 7638722), (13, 5288346), (14, 4910607), (18, 3819361), (19, 3618342), (21, 3273738), (26, 2644173), (38, 1809171), (39, 1762782), (42, 1636869), (47, 1462734), (57, 1206114), (63, 1091246), (78, 881391), (91, 755478), (94, 731367), (114, 603057), (117, 587594), (126, 545623), (133, 516906), (141, 487578), (171, 402038), (182, 377739), (234, 293797), (247, 278334), (266, 258453), (273, 251826), (282, 243789), (329, 208962), (342, 201019), (399, 172302), (423, 162526), (494, 139167), (546, 125913), (611, 112518), (658, 104481), (741, 92778), (798, 86151), (819, 83942), (846, 81263), (893, 76986), (987, 69654), (1197, 57434), (1222, 56259), (1482, 46389), (1638, 41971), (1729, 39762), (1786, 38493), (1833, 37506), (1974, 34827), (2209, 31122), (2223, 30926), (2394, 28717), (2679, 25662), (2961, 23218), (3458, 19881), (3666, 18753), (4277, 16074), (4418, 15561), (4446, 15463), (5187, 13254), (5358, 12831), (5499, 12502), (5922, 11609), (6251, 10998), (6627, 10374), (8037, 8554)]