69217386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1663}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 158466048

約数和(自身を除く): 89248662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1663, 1982, 2973, 3326, 4989, 5946, 6937, 9978, 11641, 13874, 20811, 23282, 34923, 41622, 69846, 1648033, 3296066, 4944099, 9888198, 11536231, 23072462, 34608693, 69217386]

約数ペア:

[(1, 69217386), (2, 34608693), (3, 23072462), (6, 11536231), (7, 9888198), (14, 4944099), (21, 3296066), (42, 1648033), (991, 69846), (1663, 41622), (1982, 34923), (2973, 23282), (3326, 20811), (4989, 13874), (5946, 11641), (6937, 9978)]