86774919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 74136441

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1163, 1309, 1463, 2261, 3489, 3553, 3927, 4389, 6783, 8141, 10659, 12793, 19771, 22097, 24423, 24871, 38379, 59313, 66291, 74613, 89551, 138397, 154679, 217481, 243067, 268653, 375649, 415191, 464037, 652443, 729201, 1126947, 1522367, 1701469, 2629543, 4132139, 4567101, 5104407, 7888629, 12396417, 28924973, 86774919]

約数ペア:

[(1, 86774919), (3, 28924973), (7, 12396417), (11, 7888629), (17, 5104407), (19, 4567101), (21, 4132139), (33, 2629543), (51, 1701469), (57, 1522367), (77, 1126947), (119, 729201), (133, 652443), (187, 464037), (209, 415191), (231, 375649), (323, 268653), (357, 243067), (399, 217481), (561, 154679), (627, 138397), (969, 89551), (1163, 74613), (1309, 66291), (1463, 59313), (2261, 38379), (3489, 24871), (3553, 24423), (3927, 22097), (4389, 19771), (6783, 12793), (8141, 10659)]