127684396

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2477}}^1$

素因数の和:2758

約数の個数: 36

約数和(自身を含む): 261022608

約数和(自身を除く): 133338212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1841, 2477, 3682, 4954, 7364, 9908, 12887, 17339, 25774, 34678, 51548, 69356, 121373, 242746, 485492, 651451, 1302902, 2605804, 4560157, 9120314, 18240628, 31921099, 63842198, 127684396]

約数ペア:

[(1, 127684396), (2, 63842198), (4, 31921099), (7, 18240628), (14, 9120314), (28, 4560157), (49, 2605804), (98, 1302902), (196, 651451), (263, 485492), (526, 242746), (1052, 121373), (1841, 69356), (2477, 51548), (3682, 34678), (4954, 25774), (7364, 17339), (9908, 12887)]