81976368

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5563}}^1$

素因数の和:5881

約数の個数: 40

約数和(自身を含む): 212500288

約数和(自身を除く): 130523920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1842, 2456, 3684, 4912, 5563, 7368, 11126, 14736, 16689, 22252, 33378, 44504, 66756, 89008, 133512, 267024, 1707841, 3415682, 5123523, 6831364, 10247046, 13662728, 20494092, 27325456, 40988184, 81976368]

約数ペア:

[(1, 81976368), (2, 40988184), (3, 27325456), (4, 20494092), (6, 13662728), (8, 10247046), (12, 6831364), (16, 5123523), (24, 3415682), (48, 1707841), (307, 267024), (614, 133512), (921, 89008), (1228, 66756), (1842, 44504), (2456, 33378), (3684, 22252), (4912, 16689), (5563, 14736), (7368, 11126)]