151977124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 304678080

約数和(自身を除く): 152700956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 988, 1313, 1523, 1919, 2626, 3046, 3838, 5252, 6092, 7676, 19799, 24947, 28937, 39598, 49894, 57874, 79196, 99788, 115748, 153823, 307646, 376181, 615292, 752362, 1504724, 1999699, 2922637, 3999398, 5845274, 7998796, 11690548, 37994281, 75988562, 151977124]

約数ペア:

[(1, 151977124), (2, 75988562), (4, 37994281), (13, 11690548), (19, 7998796), (26, 5845274), (38, 3999398), (52, 2922637), (76, 1999699), (101, 1504724), (202, 752362), (247, 615292), (404, 376181), (494, 307646), (988, 153823), (1313, 115748), (1523, 99788), (1919, 79196), (2626, 57874), (3046, 49894), (3838, 39598), (5252, 28937), (6092, 24947), (7676, 19799)]