72648718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{19603}}^1$

素因数の和:19731

約数の個数: 16

約数和(自身を含む): 116447760

約数和(自身を除く): 43799042

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 19603, 39206, 333251, 666502, 2136727, 4273454, 36324359, 72648718]

約数ペア:

[(1, 72648718), (2, 36324359), (17, 4273454), (34, 2136727), (109, 666502), (218, 333251), (1853, 39206), (3706, 19603)]