71939719

素因数分解:

${\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:958

約数の個数: 12

約数和(自身を含む): 76276200

約数和(自身を除く): 4336481

約数列:

[1, 19, 349, 361, 571, 6631, 10849, 125989, 199279, 206131, 3786301, 71939719]

約数ペア:

[(1, 71939719), (19, 3786301), (349, 206131), (361, 199279), (571, 125989), (6631, 10849)]