66290768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 132699840

約数和(自身を除く): 66409072

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 727, 1112, 1454, 2224, 2908, 5699, 5816, 11398, 11632, 22796, 29807, 45592, 59614, 91184, 101053, 119228, 202106, 238456, 404212, 476912, 808424, 1616848, 4143173, 8286346, 16572692, 33145384, 66290768]

約数ペア:

[(1, 66290768), (2, 33145384), (4, 16572692), (8, 8286346), (16, 4143173), (41, 1616848), (82, 808424), (139, 476912), (164, 404212), (278, 238456), (328, 202106), (556, 119228), (656, 101053), (727, 91184), (1112, 59614), (1454, 45592), (2224, 29807), (2908, 22796), (5699, 11632), (5816, 11398)]