66661392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198397}}^1$

素因数の和:198415

約数の個数: 40

約数和(自身を含む): 196810816

約数和(自身を除く): 130149424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198397, 396794, 595191, 793588, 1190382, 1388779, 1587176, 2380764, 2777558, 3174352, 4166337, 4761528, 5555116, 8332674, 9523056, 11110232, 16665348, 22220464, 33330696, 66661392]

約数ペア:

[(1, 66661392), (2, 33330696), (3, 22220464), (4, 16665348), (6, 11110232), (7, 9523056), (8, 8332674), (12, 5555116), (14, 4761528), (16, 4166337), (21, 3174352), (24, 2777558), (28, 2380764), (42, 1587176), (48, 1388779), (56, 1190382), (84, 793588), (112, 595191), (168, 396794), (336, 198397)]