68350737

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 116750592

約数和(自身を除く): 48399855

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 761, 987, 1833, 1911, 2283, 2303, 4277, 5327, 6909, 9893, 12831, 15981, 29679, 29939, 35767, 37289, 69251, 89817, 107301, 111867, 207753, 250369, 464971, 484757, 751107, 1394913, 1454271, 1752583, 3254797, 5257749, 9764391, 22783579, 68350737]

約数ペア:

[(1, 68350737), (3, 22783579), (7, 9764391), (13, 5257749), (21, 3254797), (39, 1752583), (47, 1454271), (49, 1394913), (91, 751107), (141, 484757), (147, 464971), (273, 250369), (329, 207753), (611, 111867), (637, 107301), (761, 89817), (987, 69251), (1833, 37289), (1911, 35767), (2283, 29939), (2303, 29679), (4277, 15981), (5327, 12831), (6909, 9893)]