78397112

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{70501}}^1$

素因数の和:70646

約数の個数: 16

約数和(自身を含む): 148054200

約数和(自身を除く): 69657088

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 70501, 141002, 282004, 564008, 9799639, 19599278, 39198556, 78397112]

約数ペア:

[(1, 78397112), (2, 39198556), (4, 19599278), (8, 9799639), (139, 564008), (278, 282004), (556, 141002), (1112, 70501)]