68175898

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 52144742

約数列:

[1, 2, 7, 14, 43, 86, 269, 301, 421, 538, 602, 842, 1883, 2947, 3766, 5894, 11567, 18103, 23134, 36206, 80969, 113249, 126721, 161938, 226498, 253442, 792743, 1585486, 4869707, 9739414, 34087949, 68175898]

約数ペア:

[(1, 68175898), (2, 34087949), (7, 9739414), (14, 4869707), (43, 1585486), (86, 792743), (269, 253442), (301, 226498), (421, 161938), (538, 126721), (602, 113249), (842, 80969), (1883, 36206), (2947, 23134), (3766, 18103), (5894, 11567)]