82020042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 192071880

約数和(自身を除く): 110051838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 857, 1227, 1714, 2454, 2571, 3681, 5142, 5317, 7362, 7713, 10634, 11141, 15426, 15951, 22282, 31902, 33423, 47853, 66846, 95706, 100269, 200538, 350513, 701026, 1051539, 2103078, 3154617, 4556669, 6309234, 9113338, 13670007, 27340014, 41010021, 82020042]

約数ペア:

[(1, 82020042), (2, 41010021), (3, 27340014), (6, 13670007), (9, 9113338), (13, 6309234), (18, 4556669), (26, 3154617), (39, 2103078), (78, 1051539), (117, 701026), (234, 350513), (409, 200538), (818, 100269), (857, 95706), (1227, 66846), (1714, 47853), (2454, 33423), (2571, 31902), (3681, 22282), (5142, 15951), (5317, 15426), (7362, 11141), (7713, 10634)]