81045168

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4253}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 209943408

約数和(自身を除く): 128898240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4253, 4764, 6352, 8506, 9528, 12759, 17012, 19056, 25518, 34024, 51036, 68048, 102072, 204144, 1688441, 3376882, 5065323, 6753764, 10130646, 13507528, 20261292, 27015056, 40522584, 81045168]

約数ペア:

[(1, 81045168), (2, 40522584), (3, 27015056), (4, 20261292), (6, 13507528), (8, 10130646), (12, 6753764), (16, 5065323), (24, 3376882), (48, 1688441), (397, 204144), (794, 102072), (1191, 68048), (1588, 51036), (2382, 34024), (3176, 25518), (4253, 19056), (4764, 17012), (6352, 12759), (8506, 9528)]