81310784

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{15307}}^1$

素因数の和:15402

約数の個数: 28

約数和(自身を含む): 163305744

約数和(自身を除く): 81994960

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 15307, 30614, 61228, 122456, 244912, 489824, 979648, 1270481, 2540962, 5081924, 10163848, 20327696, 40655392, 81310784]

約数ペア:

[(1, 81310784), (2, 40655392), (4, 20327696), (8, 10163848), (16, 5081924), (32, 2540962), (64, 1270481), (83, 979648), (166, 489824), (332, 244912), (664, 122456), (1328, 61228), (2656, 30614), (5312, 15307)]