81000274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 51191726

約数列:

[1, 2, 17, 34, 59, 118, 149, 271, 298, 542, 1003, 2006, 2533, 4607, 5066, 8791, 9214, 15989, 17582, 31978, 40379, 80758, 149447, 271813, 298894, 543626, 686443, 1372886, 2382361, 4764722, 40500137, 81000274]

約数ペア:

[(1, 81000274), (2, 40500137), (17, 4764722), (34, 2382361), (59, 1372886), (118, 686443), (149, 543626), (271, 298894), (298, 271813), (542, 149447), (1003, 80758), (2006, 40379), (2533, 31978), (4607, 17582), (5066, 15989), (8791, 9214)]