78801886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{5119}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 121651200

約数和(自身を除く): 42849314

約数列:

[1, 2, 43, 86, 179, 358, 5119, 7697, 10238, 15394, 220117, 440234, 916301, 1832602, 39400943, 78801886]

約数ペア:

[(1, 78801886), (2, 39400943), (43, 1832602), (86, 916301), (179, 440234), (358, 220117), (5119, 15394), (7697, 10238)]