51399656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 121080960

約数和(自身を除く): 69681304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 308, 362, 461, 616, 724, 922, 1267, 1448, 1844, 1991, 2534, 3227, 3688, 3982, 5068, 5071, 6454, 7964, 10136, 10142, 12908, 13937, 15928, 20284, 25816, 27874, 35497, 40568, 55748, 70994, 83441, 111496, 141988, 166882, 283976, 333764, 584087, 667528, 917851, 1168174, 1835702, 2336348, 3671404, 4672696, 6424957, 7342808, 12849914, 25699828, 51399656]

約数ペア:

[(1, 51399656), (2, 25699828), (4, 12849914), (7, 7342808), (8, 6424957), (11, 4672696), (14, 3671404), (22, 2336348), (28, 1835702), (44, 1168174), (56, 917851), (77, 667528), (88, 584087), (154, 333764), (181, 283976), (308, 166882), (362, 141988), (461, 111496), (616, 83441), (724, 70994), (922, 55748), (1267, 40568), (1448, 35497), (1844, 27874), (1991, 25816), (2534, 20284), (3227, 15928), (3688, 13937), (3982, 12908), (5068, 10142), (5071, 10136), (6454, 7964)]