87897166

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 154909440

約数和(自身を除く): 67012274

約数列:

[1, 2, 7, 14, 67, 83, 134, 166, 469, 581, 938, 1129, 1162, 2258, 5561, 7903, 11122, 15806, 38927, 75643, 77854, 93707, 151286, 187414, 529501, 655949, 1059002, 1311898, 6278369, 12556738, 43948583, 87897166]

約数ペア:

[(1, 87897166), (2, 43948583), (7, 12556738), (14, 6278369), (67, 1311898), (83, 1059002), (134, 655949), (166, 529501), (469, 187414), (581, 151286), (938, 93707), (1129, 77854), (1162, 75643), (2258, 38927), (5561, 15806), (7903, 11122)]