71565818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 120657600

約数和(自身を除く): 49091782

約数列:

[1, 2, 17, 19, 34, 38, 139, 278, 323, 646, 797, 1594, 2363, 2641, 4726, 5282, 13549, 15143, 27098, 30286, 44897, 89794, 110783, 221566, 257431, 514862, 1883311, 2104877, 3766622, 4209754, 35782909, 71565818]

約数ペア:

[(1, 71565818), (2, 35782909), (17, 4209754), (19, 3766622), (34, 2104877), (38, 1883311), (139, 514862), (278, 257431), (323, 221566), (646, 110783), (797, 89794), (1594, 44897), (2363, 30286), (2641, 27098), (4726, 15143), (5282, 13549)]