68685006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 148367520

約数和(自身を除く): 79682514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2153, 2454, 4306, 5317, 6459, 10634, 12918, 15951, 27989, 31902, 55978, 83967, 167934, 880577, 1761154, 2641731, 5283462, 11447501, 22895002, 34342503, 68685006]

約数ペア:

[(1, 68685006), (2, 34342503), (3, 22895002), (6, 11447501), (13, 5283462), (26, 2641731), (39, 1761154), (78, 880577), (409, 167934), (818, 83967), (1227, 55978), (2153, 31902), (2454, 27989), (4306, 15951), (5317, 12918), (6459, 10634)]