8678674563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{72889}}^1$

素因数の和:73019

約数の個数: 32

約数和(自身を含む): 12931269120

約数和(自身を除く): 4252594557

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1677, 2769, 3053, 9159, 39689, 72889, 119067, 218667, 947557, 2842671, 3134227, 5175119, 9402681, 15525357, 40744951, 67276547, 122234853, 201829641, 222530117, 667590351, 2892891521, 8678674563]

約数ペア:

[(1, 8678674563), (3, 2892891521), (13, 667590351), (39, 222530117), (43, 201829641), (71, 122234853), (129, 67276547), (213, 40744951), (559, 15525357), (923, 9402681), (1677, 5175119), (2769, 3134227), (3053, 2842671), (9159, 947557), (39689, 218667), (72889, 119067)]