81845868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22811}}^1$

素因数の和:22854

約数の個数: 48

約数和(自身を含む): 214615296

約数和(自身を除く): 132769428

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, 22811, 45622, 68433, 91244, 136866, 273732, 296543, 524653, 593086, 889629, 1049306, 1186172, 1573959, 1779258, 2098612, 3147918, 3558516, 6295836, 6820489, 13640978, 20461467, 27281956, 40922934, 81845868]

約数ペア:

[(1, 81845868), (2, 40922934), (3, 27281956), (4, 20461467), (6, 13640978), (12, 6820489), (13, 6295836), (23, 3558516), (26, 3147918), (39, 2098612), (46, 1779258), (52, 1573959), (69, 1186172), (78, 1049306), (92, 889629), (138, 593086), (156, 524653), (276, 296543), (299, 273732), (598, 136866), (897, 91244), (1196, 68433), (1794, 45622), (3588, 22811)]