81165624

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55441}}^1$

素因数の和:55511

約数の個数: 32

約数和(自身を含む): 206244240

約数和(自身を除く): 125078616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55441, 110882, 166323, 221764, 332646, 443528, 665292, 1330584, 3381901, 6763802, 10145703, 13527604, 20291406, 27055208, 40582812, 81165624]

約数ペア:

[(1, 81165624), (2, 40582812), (3, 27055208), (4, 20291406), (6, 13527604), (8, 10145703), (12, 6763802), (24, 3381901), (61, 1330584), (122, 665292), (183, 443528), (244, 332646), (366, 221764), (488, 166323), (732, 110882), (1464, 55441)]