67786243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 86446080

約数和(自身を除く): 18659837

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 401, 589, 779, 1271, 2807, 4123, 5453, 7619, 8897, 12431, 16441, 24149, 53333, 87017, 115087, 169043, 236189, 312379, 509671, 1653323, 2186653, 3567697, 9683749, 67786243]

約数ペア:

[(1, 67786243), (7, 9683749), (19, 3567697), (31, 2186653), (41, 1653323), (133, 509671), (217, 312379), (287, 236189), (401, 169043), (589, 115087), (779, 87017), (1271, 53333), (2807, 24149), (4123, 16441), (5453, 12431), (7619, 8897)]