80639604

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25747}}^1$

素因数の和:25789

約数の個数: 48

約数和(自身を含む): 216283200

約数和(自身を除く): 135643596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 25747, 51494, 77241, 102988, 154482, 231723, 308964, 463446, 695169, 746663, 926892, 1390338, 1493326, 2239989, 2780676, 2986652, 4479978, 6719967, 8959956, 13439934, 20159901, 26879868, 40319802, 80639604]

約数ペア:

[(1, 80639604), (2, 40319802), (3, 26879868), (4, 20159901), (6, 13439934), (9, 8959956), (12, 6719967), (18, 4479978), (27, 2986652), (29, 2780676), (36, 2239989), (54, 1493326), (58, 1390338), (87, 926892), (108, 746663), (116, 695169), (174, 463446), (261, 308964), (348, 231723), (522, 154482), (783, 102988), (1044, 77241), (1566, 51494), (3132, 25747)]