81242336

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4687

約数の個数: 48

約数和(自身を含む): 185149440

約数和(自身を除く): 103907104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 4591, 8848, 9182, 17696, 18364, 32137, 36728, 64274, 73456, 128548, 146912, 257096, 362689, 514192, 725378, 1028384, 1450756, 2538823, 2901512, 5077646, 5803024, 10155292, 11606048, 20310584, 40621168, 81242336]

約数ペア:

[(1, 81242336), (2, 40621168), (4, 20310584), (7, 11606048), (8, 10155292), (14, 5803024), (16, 5077646), (28, 2901512), (32, 2538823), (56, 1450756), (79, 1028384), (112, 725378), (158, 514192), (224, 362689), (316, 257096), (553, 146912), (632, 128548), (1106, 73456), (1264, 64274), (2212, 36728), (2528, 32137), (4424, 18364), (4591, 17696), (8848, 9182)]