68194818

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^2\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 155377440

約数和(自身を除く): 87182622

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 683, 774, 1161, 1366, 1849, 2049, 2322, 3698, 4098, 5547, 6147, 11094, 12294, 16641, 18441, 29369, 33282, 36882, 49923, 58738, 88107, 99846, 176214, 264321, 528642, 792963, 1262867, 1585926, 2525734, 3788601, 7577202, 11365803, 22731606, 34097409, 68194818]

約数ペア:

[(1, 68194818), (2, 34097409), (3, 22731606), (6, 11365803), (9, 7577202), (18, 3788601), (27, 2525734), (43, 1585926), (54, 1262867), (86, 792963), (129, 528642), (258, 264321), (387, 176214), (683, 99846), (774, 88107), (1161, 58738), (1366, 49923), (1849, 36882), (2049, 33282), (2322, 29369), (3698, 18441), (4098, 16641), (5547, 12294), (6147, 11094)]