87764290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 164742336

約数和(自身を除く): 76978046

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 3851, 4558, 7702, 11395, 19255, 22790, 38510, 165593, 204103, 331186, 408206, 827965, 1020515, 1655930, 2041030, 8776429, 17552858, 43882145, 87764290]

約数ペア:

[(1, 87764290), (2, 43882145), (5, 17552858), (10, 8776429), (43, 2041030), (53, 1655930), (86, 1020515), (106, 827965), (215, 408206), (265, 331186), (430, 204103), (530, 165593), (2279, 38510), (3851, 22790), (4558, 19255), (7702, 11395)]