68491374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 161118720

約数和(自身を除く): 92627346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 89, 146, 178, 219, 251, 267, 438, 502, 511, 534, 623, 753, 1022, 1246, 1506, 1533, 1757, 1869, 3066, 3514, 3738, 5271, 6497, 10542, 12994, 18323, 19491, 22339, 36646, 38982, 44678, 45479, 54969, 67017, 90958, 109938, 128261, 134034, 136437, 156373, 256522, 272874, 312746, 384783, 469119, 769566, 938238, 1630747, 3261494, 4892241, 9784482, 11415229, 22830458, 34245687, 68491374]

約数ペア:

[(1, 68491374), (2, 34245687), (3, 22830458), (6, 11415229), (7, 9784482), (14, 4892241), (21, 3261494), (42, 1630747), (73, 938238), (89, 769566), (146, 469119), (178, 384783), (219, 312746), (251, 272874), (267, 256522), (438, 156373), (502, 136437), (511, 134034), (534, 128261), (623, 109938), (753, 90958), (1022, 67017), (1246, 54969), (1506, 45479), (1533, 44678), (1757, 38982), (1869, 36646), (3066, 22339), (3514, 19491), (3738, 18323), (5271, 12994), (6497, 10542)]