66781968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{126481}}^1$

素因数の和:126503

約数の個数: 40

約数和(自身を含む): 188205216

約数和(自身を除く): 121423248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 126481, 252962, 379443, 505924, 758886, 1011848, 1391291, 1517772, 2023696, 2782582, 3035544, 4173873, 5565164, 6071088, 8347746, 11130328, 16695492, 22260656, 33390984, 66781968]

約数ペア:

[(1, 66781968), (2, 33390984), (3, 22260656), (4, 16695492), (6, 11130328), (8, 8347746), (11, 6071088), (12, 5565164), (16, 4173873), (22, 3035544), (24, 2782582), (33, 2023696), (44, 1517772), (48, 1391291), (66, 1011848), (88, 758886), (132, 505924), (176, 379443), (264, 252962), (528, 126481)]