81069898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14422

約数の個数: 32

約数和(自身を含む): 154506240

約数和(自身を除く): 73436342

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 14369, 28738, 100583, 186797, 201166, 373594, 445439, 890878, 1307579, 2615158, 3118073, 5790707, 6236146, 11581414, 40534949, 81069898]

約数ペア:

[(1, 81069898), (2, 40534949), (7, 11581414), (13, 6236146), (14, 5790707), (26, 3118073), (31, 2615158), (62, 1307579), (91, 890878), (182, 445439), (217, 373594), (403, 201166), (434, 186797), (806, 100583), (2821, 28738), (5642, 14369)]