85173790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6361}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 166735296

約数和(自身を除く): 81561506

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6361, 6695, 12722, 13390, 31805, 63610, 82693, 165386, 413465, 655183, 826930, 1310366, 3275915, 6551830, 8517379, 17034758, 42586895, 85173790]

約数ペア:

[(1, 85173790), (2, 42586895), (5, 17034758), (10, 8517379), (13, 6551830), (26, 3275915), (65, 1310366), (103, 826930), (130, 655183), (206, 413465), (515, 165386), (1030, 82693), (1339, 63610), (2678, 31805), (6361, 13390), (6695, 12722)]