81831072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:962

約数の個数: 72

約数和(自身を含む): 222209568

約数和(自身を除く): 140378496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 887, 961, 992, 1488, 1774, 1922, 2661, 2883, 2976, 3548, 3844, 5322, 5766, 7096, 7688, 10644, 11532, 14192, 15376, 21288, 23064, 27497, 28384, 30752, 42576, 46128, 54994, 82491, 85152, 92256, 109988, 164982, 219976, 329964, 439952, 659928, 852407, 879904, 1319856, 1704814, 2557221, 2639712, 3409628, 5114442, 6819256, 10228884, 13638512, 20457768, 27277024, 40915536, 81831072]

約数ペア:

[(1, 81831072), (2, 40915536), (3, 27277024), (4, 20457768), (6, 13638512), (8, 10228884), (12, 6819256), (16, 5114442), (24, 3409628), (31, 2639712), (32, 2557221), (48, 1704814), (62, 1319856), (93, 879904), (96, 852407), (124, 659928), (186, 439952), (248, 329964), (372, 219976), (496, 164982), (744, 109988), (887, 92256), (961, 85152), (992, 82491), (1488, 54994), (1774, 46128), (1922, 42576), (2661, 30752), (2883, 28384), (2976, 27497), (3548, 23064), (3844, 21288), (5322, 15376), (5766, 14192), (7096, 11532), (7688, 10644)]