67921866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{53147}}^1$

素因数の和:53226

約数の個数: 24

約数和(自身を含む): 149239584

約数和(自身を除く): 81317718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 53147, 106294, 159441, 318882, 478323, 956646, 3773437, 7546874, 11320311, 22640622, 33960933, 67921866]

約数ペア:

[(1, 67921866), (2, 33960933), (3, 22640622), (6, 11320311), (9, 7546874), (18, 3773437), (71, 956646), (142, 478323), (213, 318882), (426, 159441), (639, 106294), (1278, 53147)]