82719892

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 155071840

約数和(自身を除く): 72351948

約数列:

[1, 2, 4, 17, 34, 68, 163, 289, 326, 439, 578, 652, 878, 1156, 1756, 2771, 5542, 7463, 11084, 14926, 29852, 47107, 71557, 94214, 126871, 143114, 188428, 253742, 286228, 507484, 1216469, 2432938, 4865876, 20679973, 41359946, 82719892]

約数ペア:

[(1, 82719892), (2, 41359946), (4, 20679973), (17, 4865876), (34, 2432938), (68, 1216469), (163, 507484), (289, 286228), (326, 253742), (439, 188428), (578, 143114), (652, 126871), (878, 94214), (1156, 71557), (1756, 47107), (2771, 29852), (5542, 14926), (7463, 11084)]