81280848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153941}}^1$

素因数の和:153963

約数の個数: 40

約数和(自身を含む): 229065696

約数和(自身を除く): 147784848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 153941, 307882, 461823, 615764, 923646, 1231528, 1693351, 1847292, 2463056, 3386702, 3694584, 5080053, 6773404, 7389168, 10160106, 13546808, 20320212, 27093616, 40640424, 81280848]

約数ペア:

[(1, 81280848), (2, 40640424), (3, 27093616), (4, 20320212), (6, 13546808), (8, 10160106), (11, 7389168), (12, 6773404), (16, 5080053), (22, 3694584), (24, 3386702), (33, 2463056), (44, 1847292), (48, 1693351), (66, 1231528), (88, 923646), (132, 615764), (176, 461823), (264, 307882), (528, 153941)]