81336372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22669}}^1$

素因数の和:22712

約数の個数: 48

約数和(自身を含む): 213279360

約数和(自身を除く): 131942988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22669, 45338, 68007, 90676, 136014, 272028, 294697, 521387, 589394, 884091, 1042774, 1178788, 1564161, 1768182, 2085548, 3128322, 3536364, 6256644, 6778031, 13556062, 20334093, 27112124, 40668186, 81336372]

約数ペア:

[(1, 81336372), (2, 40668186), (3, 27112124), (4, 20334093), (6, 13556062), (12, 6778031), (13, 6256644), (23, 3536364), (26, 3128322), (39, 2085548), (46, 1768182), (52, 1564161), (69, 1178788), (78, 1042774), (92, 884091), (138, 589394), (156, 521387), (276, 294697), (299, 272028), (598, 136014), (897, 90676), (1196, 68007), (1794, 45338), (3588, 22669)]