77886567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 54201753

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 881, 893, 1551, 1881, 2643, 2679, 4653, 7929, 8037, 9691, 9823, 16739, 29073, 29469, 41407, 50217, 87219, 88407, 124221, 150651, 184129, 372663, 455477, 552387, 786733, 1366431, 1657161, 2360199, 4099293, 7080597, 8654063, 25962189, 77886567]

約数ペア:

[(1, 77886567), (3, 25962189), (9, 8654063), (11, 7080597), (19, 4099293), (33, 2360199), (47, 1657161), (57, 1366431), (99, 786733), (141, 552387), (171, 455477), (209, 372663), (423, 184129), (517, 150651), (627, 124221), (881, 88407), (893, 87219), (1551, 50217), (1881, 41407), (2643, 29469), (2679, 29073), (4653, 16739), (7929, 9823), (8037, 9691)]