66756473

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{36821}}^1$

素因数の和:36872

約数の個数: 12

約数和(自身を含む): 79756452

約数和(自身を除く): 12999979

約数列:

[1, 7, 37, 49, 259, 1813, 36821, 257747, 1362377, 1804229, 9536639, 66756473]

約数ペア:

[(1, 66756473), (7, 9536639), (37, 1804229), (49, 1362377), (259, 257747), (1813, 36821)]