81516516

素因数分解:

$2^2\times 3^1\times {\mathrm{1601}}^1\times {\mathrm{4243}}^1$

素因数の和:5851

約数の個数: 24

約数和(自身を含む): 190368864

約数和(自身を除く): 108852348

約数列:

[1, 2, 3, 4, 6, 12, 1601, 3202, 4243, 4803, 6404, 8486, 9606, 12729, 16972, 19212, 25458, 50916, 6793043, 13586086, 20379129, 27172172, 40758258, 81516516]

約数ペア:

[(1, 81516516), (2, 40758258), (3, 27172172), (4, 20379129), (6, 13586086), (12, 6793043), (1601, 50916), (3202, 25458), (4243, 19212), (4803, 16972), (6404, 12729), (8486, 9606)]