78839132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 76392868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 278, 323, 439, 556, 646, 878, 1292, 1756, 2363, 2641, 4726, 5282, 7463, 8341, 9452, 10564, 14926, 16682, 29852, 33364, 44897, 61021, 89794, 122042, 141797, 179588, 244084, 283594, 567188, 1037357, 1159399, 2074714, 2318798, 4149428, 4637596, 19709783, 39419566, 78839132]

約数ペア:

[(1, 78839132), (2, 39419566), (4, 19709783), (17, 4637596), (19, 4149428), (34, 2318798), (38, 2074714), (68, 1159399), (76, 1037357), (139, 567188), (278, 283594), (323, 244084), (439, 179588), (556, 141797), (646, 122042), (878, 89794), (1292, 61021), (1756, 44897), (2363, 33364), (2641, 29852), (4726, 16682), (5282, 14926), (7463, 10564), (8341, 9452)]