64399398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80701}}^1$

素因数の和:80732

約数の個数: 32

約数和(自身を含む): 154947840

約数和(自身を除く): 90548442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 80701, 161402, 242103, 484206, 564907, 1129814, 1533319, 1694721, 3066638, 3389442, 4599957, 9199914, 10733233, 21466466, 32199699, 64399398]

約数ペア:

[(1, 64399398), (2, 32199699), (3, 21466466), (6, 10733233), (7, 9199914), (14, 4599957), (19, 3389442), (21, 3066638), (38, 1694721), (42, 1533319), (57, 1129814), (114, 564907), (133, 484206), (266, 242103), (399, 161402), (798, 80701)]