123818154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 270286848

約数和(自身を除く): 146468694

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 103, 138, 186, 206, 281, 309, 562, 618, 713, 843, 1426, 1686, 2139, 2369, 3193, 4278, 4738, 6386, 6463, 7107, 8711, 9579, 12926, 14214, 17422, 19158, 19389, 26133, 28943, 38778, 52266, 57886, 73439, 86829, 146878, 173658, 200353, 220317, 400706, 440634, 601059, 665689, 897233, 1202118, 1331378, 1794466, 1997067, 2691699, 3994134, 5383398, 20636359, 41272718, 61909077, 123818154]

約数ペア:

[(1, 123818154), (2, 61909077), (3, 41272718), (6, 20636359), (23, 5383398), (31, 3994134), (46, 2691699), (62, 1997067), (69, 1794466), (93, 1331378), (103, 1202118), (138, 897233), (186, 665689), (206, 601059), (281, 440634), (309, 400706), (562, 220317), (618, 200353), (713, 173658), (843, 146878), (1426, 86829), (1686, 73439), (2139, 57886), (2369, 52266), (3193, 38778), (4278, 28943), (4738, 26133), (6386, 19389), (6463, 19158), (7107, 17422), (8711, 14214), (9579, 12926)]