71099786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21023}}^1$

素因数の和:21133

約数の個数: 16

約数和(自身を含む): 113529600

約数和(自身を除く): 42429814

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21023, 42046, 399437, 798874, 1871047, 3742094, 35549893, 71099786]

約数ペア:

[(1, 71099786), (2, 35549893), (19, 3742094), (38, 1871047), (89, 798874), (178, 399437), (1691, 42046), (3382, 21023)]