85811590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 157768704

約数和(自身を除く): 71957114

約数列:

[1, 2, 5, 10, 67, 134, 211, 335, 422, 607, 670, 1055, 1214, 2110, 3035, 6070, 14137, 28274, 40669, 70685, 81338, 128077, 141370, 203345, 256154, 406690, 640385, 1280770, 8581159, 17162318, 42905795, 85811590]

約数ペア:

[(1, 85811590), (2, 42905795), (5, 17162318), (10, 8581159), (67, 1280770), (134, 640385), (211, 406690), (335, 256154), (422, 203345), (607, 141370), (670, 128077), (1055, 81338), (1214, 70685), (2110, 40669), (3035, 28274), (6070, 14137)]