77420470

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{60961}}^1$

素因数の和:61095

約数の個数: 16

約数和(自身を含む): 140456448

約数和(自身を除く): 63035978

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 60961, 121922, 304805, 609610, 7742047, 15484094, 38710235, 77420470]

約数ペア:

[(1, 77420470), (2, 38710235), (5, 15484094), (10, 7742047), (127, 609610), (254, 304805), (635, 121922), (1270, 60961)]