78154138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 128438784

約数和(自身を除く): 50284646

約数列:

[1, 2, 23, 37, 46, 47, 74, 94, 851, 977, 1081, 1702, 1739, 1954, 2162, 3478, 22471, 36149, 39997, 44942, 45919, 72298, 79994, 91838, 831427, 1056137, 1662854, 1699003, 2112274, 3398006, 39077069, 78154138]

約数ペア:

[(1, 78154138), (2, 39077069), (23, 3398006), (37, 2112274), (46, 1699003), (47, 1662854), (74, 1056137), (94, 831427), (851, 91838), (977, 79994), (1081, 72298), (1702, 45919), (1739, 44942), (1954, 39997), (2162, 36149), (3478, 22471)]