82816190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 154552320

約数和(自身を除く): 71736130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 859, 1555, 1718, 3110, 4295, 8590, 9641, 19282, 26629, 48205, 53258, 96410, 133145, 266290, 267149, 534298, 1335745, 2671490, 8281619, 16563238, 41408095, 82816190]

約数ペア:

[(1, 82816190), (2, 41408095), (5, 16563238), (10, 8281619), (31, 2671490), (62, 1335745), (155, 534298), (310, 267149), (311, 266290), (622, 133145), (859, 96410), (1555, 53258), (1718, 48205), (3110, 26629), (4295, 19282), (8590, 9641)]