156778906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{3067}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 239672160

約数和(自身を除く): 82893254

約数列:

[1, 2, 61, 122, 419, 838, 3067, 6134, 25559, 51118, 187087, 374174, 1285073, 2570146, 78389453, 156778906]

約数ペア:

[(1, 156778906), (2, 78389453), (61, 2570146), (122, 1285073), (419, 374174), (838, 187087), (3067, 51118), (6134, 25559)]