81635696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{175939}}^1$

素因数の和:175976

約数の個数: 20

約数和(自身を含む): 163624200

約数和(自身を除く): 81988504

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 175939, 351878, 703756, 1407512, 2815024, 5102231, 10204462, 20408924, 40817848, 81635696]

約数ペア:

[(1, 81635696), (2, 40817848), (4, 20408924), (8, 10204462), (16, 5102231), (29, 2815024), (58, 1407512), (116, 703756), (232, 351878), (464, 175939)]