51215976

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 120

約数和(自身を含む): 166976370

約数和(自身を除く): 115760394

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1613, 1764, 2268, 2646, 3226, 3528, 3969, 4536, 4839, 5292, 6452, 7938, 9678, 10584, 11291, 12904, 14517, 15876, 19356, 22582, 29034, 31752, 33873, 38712, 43551, 45164, 58068, 67746, 79037, 87102, 90328, 101619, 116136, 130653, 135492, 158074, 174204, 203238, 237111, 261306, 270984, 304857, 316148, 348408, 406476, 474222, 522612, 609714, 632296, 711333, 812952, 914571, 948444, 1045224, 1219428, 1422666, 1829142, 1896888, 2133999, 2438856, 2845332, 3658284, 4267998, 5690664, 6401997, 7316568, 8535996, 12803994, 17071992, 25607988, 51215976]

約数ペア:

[(1, 51215976), (2, 25607988), (3, 17071992), (4, 12803994), (6, 8535996), (7, 7316568), (8, 6401997), (9, 5690664), (12, 4267998), (14, 3658284), (18, 2845332), (21, 2438856), (24, 2133999), (27, 1896888), (28, 1829142), (36, 1422666), (42, 1219428), (49, 1045224), (54, 948444), (56, 914571), (63, 812952), (72, 711333), (81, 632296), (84, 609714), (98, 522612), (108, 474222), (126, 406476), (147, 348408), (162, 316148), (168, 304857), (189, 270984), (196, 261306), (216, 237111), (252, 203238), (294, 174204), (324, 158074), (378, 135492), (392, 130653), (441, 116136), (504, 101619), (567, 90328), (588, 87102), (648, 79037), (756, 67746), (882, 58068), (1134, 45164), (1176, 43551), (1323, 38712), (1512, 33873), (1613, 31752), (1764, 29034), (2268, 22582), (2646, 19356), (3226, 15876), (3528, 14517), (3969, 12904), (4536, 11291), (4839, 10584), (5292, 9678), (6452, 7938)]