81393672

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16073}}^1$

素因数の和:16293

約数の個数: 32

約数和(自身を含む): 204461280

約数和(自身を除く): 123067608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 16073, 32146, 48219, 64292, 96438, 128584, 192876, 385752, 3391403, 6782806, 10174209, 13565612, 20348418, 27131224, 40696836, 81393672]

約数ペア:

[(1, 81393672), (2, 40696836), (3, 27131224), (4, 20348418), (6, 13565612), (8, 10174209), (12, 6782806), (24, 3391403), (211, 385752), (422, 192876), (633, 128584), (844, 96438), (1266, 64292), (1688, 48219), (2532, 32146), (5064, 16073)]