127797768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{253567}}^1$

素因数の和:253586

約数の個数: 48

約数和(自身を含む): 395566080

約数和(自身を除く): 267768312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 253567, 507134, 760701, 1014268, 1521402, 1774969, 2028536, 2282103, 3042804, 3549938, 4564206, 5324907, 6085608, 7099876, 9128412, 10649814, 14199752, 15974721, 18256824, 21299628, 31949442, 42599256, 63898884, 127797768]

約数ペア:

[(1, 127797768), (2, 63898884), (3, 42599256), (4, 31949442), (6, 21299628), (7, 18256824), (8, 15974721), (9, 14199752), (12, 10649814), (14, 9128412), (18, 7099876), (21, 6085608), (24, 5324907), (28, 4564206), (36, 3549938), (42, 3042804), (56, 2282103), (63, 2028536), (72, 1774969), (84, 1521402), (126, 1014268), (168, 760701), (252, 507134), (504, 253567)]