78355893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 131116032

約数和(自身を除く): 52760139

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 2081, 3423, 5379, 6243, 12551, 14567, 22891, 37653, 43701, 68673, 160237, 339203, 480711, 1017609, 2374421, 3731233, 7123263, 11193699, 26118631, 78355893]

約数ペア:

[(1, 78355893), (3, 26118631), (7, 11193699), (11, 7123263), (21, 3731233), (33, 2374421), (77, 1017609), (163, 480711), (231, 339203), (489, 160237), (1141, 68673), (1793, 43701), (2081, 37653), (3423, 22891), (5379, 14567), (6243, 12551)]