81146388

素因数分解:

$2^2\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{5119}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 189521920

約数和(自身を除く): 108375532

約数列:

[1, 2, 3, 4, 6, 12, 1321, 2642, 3963, 5119, 5284, 7926, 10238, 15357, 15852, 20476, 30714, 61428, 6762199, 13524398, 20286597, 27048796, 40573194, 81146388]

約数ペア:

[(1, 81146388), (2, 40573194), (3, 27048796), (4, 20286597), (6, 13524398), (12, 6762199), (1321, 61428), (2642, 30714), (3963, 20476), (5119, 15852), (5284, 15357), (7926, 10238)]