78228666

素因数分解:

$2^1\times 3^4\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1408

約数の個数: 40

約数和(自身を含む): 175796544

約数和(自身を除く): 97567878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 643, 751, 1286, 1502, 1929, 2253, 3858, 4506, 5787, 6759, 11574, 13518, 17361, 20277, 34722, 40554, 52083, 60831, 104166, 121662, 482893, 965786, 1448679, 2897358, 4346037, 8692074, 13038111, 26076222, 39114333, 78228666]

約数ペア:

[(1, 78228666), (2, 39114333), (3, 26076222), (6, 13038111), (9, 8692074), (18, 4346037), (27, 2897358), (54, 1448679), (81, 965786), (162, 482893), (643, 121662), (751, 104166), (1286, 60831), (1502, 52083), (1929, 40554), (2253, 34722), (3858, 20277), (4506, 17361), (5787, 13518), (6759, 11574)]