65321690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 134936064

約数和(自身を除く): 69614374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3631, 7262, 8995, 17990, 18155, 25417, 36310, 50834, 127085, 254170, 933167, 1866334, 4665835, 6532169, 9331670, 13064338, 32660845, 65321690]

約数ペア:

[(1, 65321690), (2, 32660845), (5, 13064338), (7, 9331670), (10, 6532169), (14, 4665835), (35, 1866334), (70, 933167), (257, 254170), (514, 127085), (1285, 50834), (1799, 36310), (2570, 25417), (3598, 18155), (3631, 17990), (7262, 8995)]