79981532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2729}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 148599360

約数和(自身を除く): 68617828

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 2729, 5458, 7327, 10916, 14654, 29308, 46393, 92786, 185572, 1176199, 2352398, 4704796, 19995383, 39990766, 79981532]

約数ペア:

[(1, 79981532), (2, 39990766), (4, 19995383), (17, 4704796), (34, 2352398), (68, 1176199), (431, 185572), (862, 92786), (1724, 46393), (2729, 29308), (5458, 14654), (7327, 10916)]