77881266

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9951

約数の個数: 48

約数和(自身を含む): 185365440

約数和(自身を除く): 107484174

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 9901, 19802, 29703, 59406, 89109, 178218, 188119, 227723, 376238, 455446, 564357, 683169, 1128714, 1366338, 1693071, 2049507, 3386142, 4099014, 4326737, 8653474, 12980211, 25960422, 38940633, 77881266]

約数ペア:

[(1, 77881266), (2, 38940633), (3, 25960422), (6, 12980211), (9, 8653474), (18, 4326737), (19, 4099014), (23, 3386142), (38, 2049507), (46, 1693071), (57, 1366338), (69, 1128714), (114, 683169), (138, 564357), (171, 455446), (207, 376238), (342, 227723), (414, 188119), (437, 178218), (874, 89109), (1311, 59406), (2622, 29703), (3933, 19802), (7866, 9901)]