81961554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2297}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 173177280

約数和(自身を除く): 91215726

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 626, 939, 1878, 2297, 4594, 5947, 6891, 11894, 13782, 17841, 35682, 43643, 87286, 130929, 261858, 718961, 1437922, 2156883, 4313766, 13660259, 27320518, 40980777, 81961554]

約数ペア:

[(1, 81961554), (2, 40980777), (3, 27320518), (6, 13660259), (19, 4313766), (38, 2156883), (57, 1437922), (114, 718961), (313, 261858), (626, 130929), (939, 87286), (1878, 43643), (2297, 35682), (4594, 17841), (5947, 13782), (6891, 11894)]