68643609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 30197991

約数列:

[1, 3, 29, 43, 59, 87, 129, 177, 311, 933, 1247, 1711, 2537, 3741, 5133, 7611, 9019, 13373, 18349, 27057, 40119, 55047, 73573, 220719, 387817, 532121, 789007, 1163451, 1596363, 2367021, 22881203, 68643609]

約数ペア:

[(1, 68643609), (3, 22881203), (29, 2367021), (43, 1596363), (59, 1163451), (87, 789007), (129, 532121), (177, 387817), (311, 220719), (933, 73573), (1247, 55047), (1711, 40119), (2537, 27057), (3741, 18349), (5133, 13373), (7611, 9019)]