81101244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{965491}}^1$

素因数の和:965505

約数の個数: 24

約数和(自身を含む): 216270208

約数和(自身を除く): 135168964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 965491, 1930982, 2896473, 3861964, 5792946, 6758437, 11585892, 13516874, 20275311, 27033748, 40550622, 81101244]

約数ペア:

[(1, 81101244), (2, 40550622), (3, 27033748), (4, 20275311), (6, 13516874), (7, 11585892), (12, 6758437), (14, 5792946), (21, 3861964), (28, 2896473), (42, 1930982), (84, 965491)]