81411978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{330943}}^1$

素因数の和:330989

約数の個数: 16

約数和(自身を含む): 166795776

約数和(自身を除く): 85383798

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 330943, 661886, 992829, 1985658, 13568663, 27137326, 40705989, 81411978]

約数ペア:

[(1, 81411978), (2, 40705989), (3, 27137326), (6, 13568663), (41, 1985658), (82, 992829), (123, 661886), (246, 330943)]