80720159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 89524512

約数和(自身を除く): 8804353

約数列:

[1, 13, 43, 197, 559, 733, 2561, 8471, 9529, 31519, 110123, 144401, 409747, 1877213, 6209243, 80720159]

約数ペア:

[(1, 80720159), (13, 6209243), (43, 1877213), (197, 409747), (559, 144401), (733, 110123), (2561, 31519), (8471, 9529)]