81587246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59207}}^1$

素因数の和:59275

約数の個数: 16

約数和(自身を含む): 134283744

約数和(自身を除く): 52696498

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 59207, 118414, 769691, 1539382, 3137971, 6275942, 40793623, 81587246]

約数ペア:

[(1, 81587246), (2, 40793623), (13, 6275942), (26, 3137971), (53, 1539382), (106, 769691), (689, 118414), (1378, 59207)]