81779478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42727}}^1$

素因数の和:42772

約数の個数: 32

約数和(自身を含む): 184584960

約数和(自身を除く): 102805482

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 42727, 85454, 128181, 256362, 469997, 939994, 1239083, 1409991, 2478166, 2819982, 3717249, 7434498, 13629913, 27259826, 40889739, 81779478]

約数ペア:

[(1, 81779478), (2, 40889739), (3, 27259826), (6, 13629913), (11, 7434498), (22, 3717249), (29, 2819982), (33, 2478166), (58, 1409991), (66, 1239083), (87, 939994), (174, 469997), (319, 256362), (638, 128181), (957, 85454), (1914, 42727)]