81723678

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{32353}}^1$

素因数の和:32779

約数の個数: 16

約数和(自身を含む): 163840656

約数和(自身を除く): 82116978

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 32353, 64706, 97059, 194118, 13620613, 27241226, 40861839, 81723678]

約数ペア:

[(1, 81723678), (2, 40861839), (3, 27241226), (6, 13620613), (421, 194118), (842, 97059), (1263, 64706), (2526, 32353)]