71398316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8237}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 137014416

約数和(自身を除く): 65616100

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8237, 8668, 16474, 32948, 90607, 181214, 362428, 1622689, 3245378, 6490756, 17849579, 35699158, 71398316]

約数ペア:

[(1, 71398316), (2, 35699158), (4, 17849579), (11, 6490756), (22, 3245378), (44, 1622689), (197, 362428), (394, 181214), (788, 90607), (2167, 32948), (4334, 16474), (8237, 8668)]