80821587182

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{86163739}}^1$

素因数の和:86163815

約数の個数: 16

約数和(自身を含む): 140619223680

約数和(自身を除く): 59797636498

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 86163739, 172327478, 603146173, 1206292346, 5772970513, 11545941026, 40410793591, 80821587182]

約数ペア:

[(1, 80821587182), (2, 40410793591), (7, 11545941026), (14, 5772970513), (67, 1206292346), (134, 603146173), (469, 172327478), (938, 86163739)]