68688004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31859}}^1$

素因数の和:31888

約数の個数: 36

約数和(自身を含む): 152545680

約数和(自身を除く): 83857676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 31859, 63718, 127436, 223013, 350449, 446026, 700898, 892052, 1401796, 1561091, 2453143, 3122182, 4906286, 6244364, 9812572, 17172001, 34344002, 68688004]

約数ペア:

[(1, 68688004), (2, 34344002), (4, 17172001), (7, 9812572), (11, 6244364), (14, 4906286), (22, 3122182), (28, 2453143), (44, 1561091), (49, 1401796), (77, 892052), (98, 700898), (154, 446026), (196, 350449), (308, 223013), (539, 127436), (1078, 63718), (2156, 31859)]