81526226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3347}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 128964960

約数和(自身を除く): 47438734

約数列:

[1, 2, 19, 38, 641, 1282, 3347, 6694, 12179, 24358, 63593, 127186, 2145427, 4290854, 40763113, 81526226]

約数ペア:

[(1, 81526226), (2, 40763113), (19, 4290854), (38, 2145427), (641, 127186), (1282, 63593), (3347, 24358), (6694, 12179)]