68761654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^2$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 113227632

約数和(自身を除く): 44465978

約数列:

[1, 2, 13, 26, 71, 142, 193, 386, 923, 1846, 2509, 5018, 13703, 27406, 37249, 74498, 178139, 356278, 484237, 968474, 2644679, 5289358, 34380827, 68761654]

約数ペア:

[(1, 68761654), (2, 34380827), (13, 5289358), (26, 2644679), (71, 968474), (142, 484237), (193, 356278), (386, 178139), (923, 74498), (1846, 37249), (2509, 27406), (5018, 13703)]