64642074

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{219871}}^1$

素因数の和:219890

約数の個数: 24

約数和(自身を含む): 150392448

約数和(自身を除く): 85750374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 219871, 439742, 659613, 1319226, 1539097, 3078194, 4617291, 9234582, 10773679, 21547358, 32321037, 64642074]

約数ペア:

[(1, 64642074), (2, 32321037), (3, 21547358), (6, 10773679), (7, 9234582), (14, 4617291), (21, 3078194), (42, 1539097), (49, 1319226), (98, 659613), (147, 439742), (294, 219871)]