78434906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{209719}}^1$

素因数の和:209749

約数の個数: 16

約数和(自身を含む): 135898560

約数和(自身を除く): 57463654

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 209719, 419438, 2306909, 3565223, 4613818, 7130446, 39217453, 78434906]

約数ペア:

[(1, 78434906), (2, 39217453), (11, 7130446), (17, 4613818), (22, 3565223), (34, 2306909), (187, 419438), (374, 209719)]