81382144

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7452

約数の個数: 36

約数和(自身を含む): 166246696

約数和(自身を除く): 84864552

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7393, 11008, 14786, 29572, 59144, 118288, 236576, 317899, 473152, 635798, 946304, 1271596, 1892608, 2543192, 5086384, 10172768, 20345536, 40691072, 81382144]

約数ペア:

[(1, 81382144), (2, 40691072), (4, 20345536), (8, 10172768), (16, 5086384), (32, 2543192), (43, 1892608), (64, 1271596), (86, 946304), (128, 635798), (172, 473152), (256, 317899), (344, 236576), (688, 118288), (1376, 59144), (2752, 29572), (5504, 14786), (7393, 11008)]