68118918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 159344640

約数和(自身を除く): 91225722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1039, 1338, 1561, 2078, 3117, 3122, 4683, 6234, 7273, 9366, 10927, 14546, 21819, 21854, 32781, 43638, 50911, 65562, 101822, 152733, 231697, 305466, 463394, 695091, 1390182, 1621879, 3243758, 4865637, 9731274, 11353153, 22706306, 34059459, 68118918]

約数ペア:

[(1, 68118918), (2, 34059459), (3, 22706306), (6, 11353153), (7, 9731274), (14, 4865637), (21, 3243758), (42, 1621879), (49, 1390182), (98, 695091), (147, 463394), (223, 305466), (294, 231697), (446, 152733), (669, 101822), (1039, 65562), (1338, 50911), (1561, 43638), (2078, 32781), (3117, 21854), (3122, 21819), (4683, 14546), (6234, 10927), (7273, 9366)]