81976194

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{7039}}^1$

素因数の和:7694

約数の個数: 24

約数和(自身を含む): 177914880

約数和(自身を除く): 95938686

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 7039, 11646, 14078, 21117, 42234, 63351, 126702, 4554233, 9108466, 13662699, 27325398, 40988097, 81976194]

約数ペア:

[(1, 81976194), (2, 40988097), (3, 27325398), (6, 13662699), (9, 9108466), (18, 4554233), (647, 126702), (1294, 63351), (1941, 42234), (3882, 21117), (5823, 14078), (7039, 11646)]