7878234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 19869696

約数和(自身を除く): 11991462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 307, 329, 546, 611, 614, 658, 921, 987, 1222, 1833, 1842, 1974, 2149, 3666, 3991, 4277, 4298, 6447, 7982, 8554, 11973, 12831, 12894, 14429, 23946, 25662, 27937, 28858, 43287, 55874, 83811, 86574, 101003, 167622, 187577, 202006, 303009, 375154, 562731, 606018, 1125462, 1313039, 2626078, 3939117, 7878234]

約数ペア:

[(1, 7878234), (2, 3939117), (3, 2626078), (6, 1313039), (7, 1125462), (13, 606018), (14, 562731), (21, 375154), (26, 303009), (39, 202006), (42, 187577), (47, 167622), (78, 101003), (91, 86574), (94, 83811), (141, 55874), (182, 43287), (273, 28858), (282, 27937), (307, 25662), (329, 23946), (546, 14429), (611, 12894), (614, 12831), (658, 11973), (921, 8554), (987, 7982), (1222, 6447), (1833, 4298), (1842, 4277), (1974, 3991), (2149, 3666)]