78261768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 161239032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 94, 104, 108, 117, 141, 156, 188, 216, 234, 282, 312, 351, 376, 423, 468, 564, 593, 611, 702, 846, 936, 1128, 1186, 1222, 1269, 1404, 1692, 1779, 1833, 2372, 2444, 2538, 2808, 3384, 3558, 3666, 4744, 4888, 5076, 5337, 5499, 7116, 7332, 7709, 10152, 10674, 10998, 14232, 14664, 15418, 16011, 16497, 21348, 21996, 23127, 27871, 30836, 32022, 32994, 42696, 43992, 46254, 55742, 61672, 64044, 65988, 69381, 83613, 92508, 111484, 128088, 131976, 138762, 167226, 185016, 208143, 222968, 250839, 277524, 334452, 362323, 416286, 501678, 555048, 668904, 724646, 752517, 832572, 1003356, 1086969, 1449292, 1505034, 1665144, 2006712, 2173938, 2898584, 3010068, 3260907, 4347876, 6020136, 6521814, 8695752, 9782721, 13043628, 19565442, 26087256, 39130884, 78261768]

約数ペア:

[(1, 78261768), (2, 39130884), (3, 26087256), (4, 19565442), (6, 13043628), (8, 9782721), (9, 8695752), (12, 6521814), (13, 6020136), (18, 4347876), (24, 3260907), (26, 3010068), (27, 2898584), (36, 2173938), (39, 2006712), (47, 1665144), (52, 1505034), (54, 1449292), (72, 1086969), (78, 1003356), (94, 832572), (104, 752517), (108, 724646), (117, 668904), (141, 555048), (156, 501678), (188, 416286), (216, 362323), (234, 334452), (282, 277524), (312, 250839), (351, 222968), (376, 208143), (423, 185016), (468, 167226), (564, 138762), (593, 131976), (611, 128088), (702, 111484), (846, 92508), (936, 83613), (1128, 69381), (1186, 65988), (1222, 64044), (1269, 61672), (1404, 55742), (1692, 46254), (1779, 43992), (1833, 42696), (2372, 32994), (2444, 32022), (2538, 30836), (2808, 27871), (3384, 23127), (3558, 21996), (3666, 21348), (4744, 16497), (4888, 16011), (5076, 15418), (5337, 14664), (5499, 14232), (7116, 10998), (7332, 10674), (7709, 10152)]