78047119

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 13523057

約数列:

[1, 17, 23, 31, 47, 137, 391, 527, 713, 799, 1081, 1457, 2329, 3151, 4247, 6439, 12121, 18377, 24769, 33511, 53567, 72199, 97681, 109463, 148097, 199609, 569687, 1660577, 2517649, 3393353, 4591007, 78047119]

約数ペア:

[(1, 78047119), (17, 4591007), (23, 3393353), (31, 2517649), (47, 1660577), (137, 569687), (391, 199609), (527, 148097), (713, 109463), (799, 97681), (1081, 72199), (1457, 53567), (2329, 33511), (3151, 24769), (4247, 18377), (6439, 12121)]