81998712

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11057}}^1$

素因数の和:11172

約数の個数: 48

約数和(自身を含む): 224256240

約数和(自身を除く): 142257528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 11057, 22114, 33171, 44228, 66342, 88456, 99513, 132684, 199026, 265368, 398052, 796104, 1138871, 2277742, 3416613, 4555484, 6833226, 9110968, 10249839, 13666452, 20499678, 27332904, 40999356, 81998712]

約数ペア:

[(1, 81998712), (2, 40999356), (3, 27332904), (4, 20499678), (6, 13666452), (8, 10249839), (9, 9110968), (12, 6833226), (18, 4555484), (24, 3416613), (36, 2277742), (72, 1138871), (103, 796104), (206, 398052), (309, 265368), (412, 199026), (618, 132684), (824, 99513), (927, 88456), (1236, 66342), (1854, 44228), (2472, 33171), (3708, 22114), (7416, 11057)]