161769798

素因数分解:

$2^1\times 3^4\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2210

約数の個数: 40

約数和(自身を含む): 363281688

約数和(自身を除く): 201511890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 643, 1286, 1553, 1929, 3106, 3858, 4659, 5787, 9318, 11574, 13977, 17361, 27954, 34722, 41931, 52083, 83862, 104166, 125793, 251586, 998579, 1997158, 2995737, 5991474, 8987211, 17974422, 26961633, 53923266, 80884899, 161769798]

約数ペア:

[(1, 161769798), (2, 80884899), (3, 53923266), (6, 26961633), (9, 17974422), (18, 8987211), (27, 5991474), (54, 2995737), (81, 1997158), (162, 998579), (643, 251586), (1286, 125793), (1553, 104166), (1929, 83862), (3106, 52083), (3858, 41931), (4659, 34722), (5787, 27954), (9318, 17361), (11574, 13977)]