71339216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 149693544

約数和(自身を除く): 78354328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 1741, 2561, 3152, 3482, 5122, 6964, 10244, 13928, 20488, 22633, 27856, 40976, 45266, 90532, 181064, 342977, 362128, 685954, 1371908, 2743816, 4458701, 5487632, 8917402, 17834804, 35669608, 71339216]

約数ペア:

[(1, 71339216), (2, 35669608), (4, 17834804), (8, 8917402), (13, 5487632), (16, 4458701), (26, 2743816), (52, 1371908), (104, 685954), (197, 362128), (208, 342977), (394, 181064), (788, 90532), (1576, 45266), (1741, 40976), (2561, 27856), (3152, 22633), (3482, 20488), (5122, 13928), (6964, 10244)]