66505964

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9463}}^1$

素因数の和:9725

約数の個数: 24

約数和(自身を含む): 133555968

約数和(自身を除く): 67050004

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 9463, 18926, 37852, 66241, 132482, 264964, 2375213, 4750426, 9500852, 16626491, 33252982, 66505964]

約数ペア:

[(1, 66505964), (2, 33252982), (4, 16626491), (7, 9500852), (14, 4750426), (28, 2375213), (251, 264964), (502, 132482), (1004, 66241), (1757, 37852), (3514, 18926), (7028, 9463)]