68403916

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12401}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 137513376

約数和(自身を除く): 69109460

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 12401, 24802, 49604, 86807, 173614, 347228, 2442997, 4885994, 9771988, 17100979, 34201958, 68403916]

約数ペア:

[(1, 68403916), (2, 34201958), (4, 17100979), (7, 9771988), (14, 4885994), (28, 2442997), (197, 347228), (394, 173614), (788, 86807), (1379, 49604), (2758, 24802), (5516, 12401)]