66420718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 125435520

約数和(自身を除く): 59014802

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 169, 182, 338, 419, 469, 838, 871, 938, 1183, 1742, 2366, 2933, 5447, 5866, 6097, 10894, 11323, 12194, 22646, 28073, 38129, 56146, 70811, 76258, 79261, 141622, 158522, 196511, 364949, 393022, 495677, 729898, 991354, 2554643, 4744337, 5109286, 9488674, 33210359, 66420718]

約数ペア:

[(1, 66420718), (2, 33210359), (7, 9488674), (13, 5109286), (14, 4744337), (26, 2554643), (67, 991354), (91, 729898), (134, 495677), (169, 393022), (182, 364949), (338, 196511), (419, 158522), (469, 141622), (838, 79261), (871, 76258), (938, 70811), (1183, 56146), (1742, 38129), (2366, 28073), (2933, 22646), (5447, 12194), (5866, 11323), (6097, 10894)]