68202171

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 107078400

約数和(自身を除く): 38876229

約数列:

[1, 3, 9, 29, 43, 59, 87, 103, 129, 177, 261, 309, 387, 531, 927, 1247, 1711, 2537, 2987, 3741, 4429, 5133, 6077, 7611, 8961, 11223, 13287, 15399, 18231, 22833, 26883, 39861, 54693, 73573, 128441, 176233, 220719, 261311, 385323, 528699, 662157, 783933, 1155969, 1586097, 2351799, 7578019, 22734057, 68202171]

約数ペア:

[(1, 68202171), (3, 22734057), (9, 7578019), (29, 2351799), (43, 1586097), (59, 1155969), (87, 783933), (103, 662157), (129, 528699), (177, 385323), (261, 261311), (309, 220719), (387, 176233), (531, 128441), (927, 73573), (1247, 54693), (1711, 39861), (2537, 26883), (2987, 22833), (3741, 18231), (4429, 15399), (5133, 13287), (6077, 11223), (7611, 8961)]