68690356

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3613}}^1$

素因数の和:3728

約数の個数: 36

約数和(自身を含む): 141314628

約数和(自身を除く): 72624272

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 3613, 4753, 7226, 9506, 14452, 19012, 25291, 50582, 101164, 177037, 350461, 354074, 700922, 708148, 1401844, 2453227, 4906454, 9812908, 17172589, 34345178, 68690356]

約数ペア:

[(1, 68690356), (2, 34345178), (4, 17172589), (7, 9812908), (14, 4906454), (28, 2453227), (49, 1401844), (97, 708148), (98, 700922), (194, 354074), (196, 350461), (388, 177037), (679, 101164), (1358, 50582), (2716, 25291), (3613, 19012), (4753, 14452), (7226, 9506)]