81962118

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{72277}}^1$

素因数の和:72298

約数の個数: 40

約数和(自身を含む): 209895312

約数和(自身を除く): 127933194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 72277, 144554, 216831, 433662, 505939, 650493, 1011878, 1300986, 1517817, 1951479, 3035634, 3902958, 4553451, 5854437, 9106902, 11708874, 13660353, 27320706, 40981059, 81962118]

約数ペア:

[(1, 81962118), (2, 40981059), (3, 27320706), (6, 13660353), (7, 11708874), (9, 9106902), (14, 5854437), (18, 4553451), (21, 3902958), (27, 3035634), (42, 1951479), (54, 1517817), (63, 1300986), (81, 1011878), (126, 650493), (162, 505939), (189, 433662), (378, 216831), (567, 144554), (1134, 72277)]