68728484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8396

約数の個数: 36

約数和(自身を含む): 139996332

約数和(自身を除く): 71267848

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 8353, 16706, 33412, 91883, 142001, 183766, 284002, 367532, 568004, 1010713, 1562011, 2021426, 3124022, 4042852, 6248044, 17182121, 34364242, 68728484]

約数ペア:

[(1, 68728484), (2, 34364242), (4, 17182121), (11, 6248044), (17, 4042852), (22, 3124022), (34, 2021426), (44, 1562011), (68, 1010713), (121, 568004), (187, 367532), (242, 284002), (374, 183766), (484, 142001), (748, 91883), (2057, 33412), (4114, 16706), (8228, 8353)]