81714486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13997}}^1$

素因数の和:14148

約数の個数: 32

約数和(自身を含む): 188133120

約数和(自身を除く): 106418634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13997, 27994, 41991, 83982, 97979, 195958, 293937, 587874, 1945583, 3891166, 5836749, 11673498, 13619081, 27238162, 40857243, 81714486]

約数ペア:

[(1, 81714486), (2, 40857243), (3, 27238162), (6, 13619081), (7, 11673498), (14, 5836749), (21, 3891166), (42, 1945583), (139, 587874), (278, 293937), (417, 195958), (834, 97979), (973, 83982), (1946, 41991), (2919, 27994), (5838, 13997)]