78804964

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11213}}^1$

素因数の和:11475

約数の個数: 24

約数和(自身を含む): 158251968

約数和(自身を除く): 79447004

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 11213, 22426, 44852, 78491, 156982, 313964, 2814463, 5628926, 11257852, 19701241, 39402482, 78804964]

約数ペア:

[(1, 78804964), (2, 39402482), (4, 19701241), (7, 11257852), (14, 5628926), (28, 2814463), (251, 313964), (502, 156982), (1004, 78491), (1757, 44852), (3514, 22426), (7028, 11213)]