56718918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{44381}}^1$

素因数の和:44460

約数の個数: 24

約数和(自身を含む): 124624656

約数和(自身を除く): 67905738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 44381, 88762, 133143, 266286, 399429, 798858, 3151051, 6302102, 9453153, 18906306, 28359459, 56718918]

約数ペア:

[(1, 56718918), (2, 28359459), (3, 18906306), (6, 9453153), (9, 6302102), (18, 3151051), (71, 798858), (142, 399429), (213, 266286), (426, 133143), (639, 88762), (1278, 44381)]