51821386

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 82909008

約数和(自身を除く): 31087622

約数列:

[1, 2, 37, 53, 73, 74, 106, 146, 181, 362, 1961, 2701, 3869, 3922, 5402, 6697, 7738, 9593, 13213, 13394, 19186, 26426, 143153, 286306, 354941, 488881, 700289, 709882, 977762, 1400578, 25910693, 51821386]

約数ペア:

[(1, 51821386), (2, 25910693), (37, 1400578), (53, 977762), (73, 709882), (74, 700289), (106, 488881), (146, 354941), (181, 286306), (362, 143153), (1961, 26426), (2701, 19186), (3869, 13394), (3922, 13213), (5402, 9593), (6697, 7738)]