66591476

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32579}}^1$

素因数の和:32663

約数の個数: 24

約数和(自身を含む): 135011520

約数和(自身を除く): 68420044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 32579, 65158, 130316, 228053, 456106, 912212, 2378267, 4756534, 9513068, 16647869, 33295738, 66591476]

約数ペア:

[(1, 66591476), (2, 33295738), (4, 16647869), (7, 9513068), (14, 4756534), (28, 2378267), (73, 912212), (146, 456106), (292, 228053), (511, 130316), (1022, 65158), (2044, 32579)]