121321228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 268369920

約数和(自身を除く): 147048692

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 59, 62, 92, 103, 118, 124, 161, 206, 217, 236, 322, 412, 413, 434, 644, 713, 721, 826, 868, 1357, 1426, 1442, 1652, 1829, 2369, 2714, 2852, 2884, 3193, 3658, 4738, 4991, 5428, 6077, 6386, 7316, 9476, 9499, 9982, 12154, 12772, 12803, 16583, 18998, 19964, 22351, 24308, 25606, 33166, 37996, 42067, 42539, 44702, 51212, 66332, 73439, 84134, 85078, 89404, 139771, 146878, 168268, 170156, 188387, 279542, 293756, 294469, 376774, 514073, 559084, 588938, 753548, 978397, 1028146, 1177876, 1318709, 1956794, 2056292, 2637418, 3913588, 4332901, 5274836, 8665802, 17331604, 30330307, 60660614, 121321228]

約数ペア:

[(1, 121321228), (2, 60660614), (4, 30330307), (7, 17331604), (14, 8665802), (23, 5274836), (28, 4332901), (31, 3913588), (46, 2637418), (59, 2056292), (62, 1956794), (92, 1318709), (103, 1177876), (118, 1028146), (124, 978397), (161, 753548), (206, 588938), (217, 559084), (236, 514073), (322, 376774), (412, 294469), (413, 293756), (434, 279542), (644, 188387), (713, 170156), (721, 168268), (826, 146878), (868, 139771), (1357, 89404), (1426, 85078), (1442, 84134), (1652, 73439), (1829, 66332), (2369, 51212), (2714, 44702), (2852, 42539), (2884, 42067), (3193, 37996), (3658, 33166), (4738, 25606), (4991, 24308), (5428, 22351), (6077, 19964), (6386, 18998), (7316, 16583), (9476, 12803), (9499, 12772), (9982, 12154)]