81988236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{207041}}^1$

素因数の和:207062

約数の個数: 36

約数和(自身を含む): 226089864

約数和(自身を除く): 144101628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 207041, 414082, 621123, 828164, 1242246, 1863369, 2277451, 2484492, 3726738, 4554902, 6832353, 7453476, 9109804, 13664706, 20497059, 27329412, 40994118, 81988236]

約数ペア:

[(1, 81988236), (2, 40994118), (3, 27329412), (4, 20497059), (6, 13664706), (9, 9109804), (11, 7453476), (12, 6832353), (18, 4554902), (22, 3726738), (33, 2484492), (36, 2277451), (44, 1863369), (66, 1242246), (99, 828164), (132, 621123), (198, 414082), (396, 207041)]