68278002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12329}}^1$

素因数の和:12418

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 80865678

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 12329, 24658, 36987, 73974, 160277, 320554, 480831, 875359, 961662, 1750718, 2626077, 5252154, 11379667, 22759334, 34139001, 68278002]

約数ペア:

[(1, 68278002), (2, 34139001), (3, 22759334), (6, 11379667), (13, 5252154), (26, 2626077), (39, 1750718), (71, 961662), (78, 875359), (142, 480831), (213, 320554), (426, 160277), (923, 73974), (1846, 36987), (2769, 24658), (5538, 12329)]