121650784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 246818880

約数和(自身を除く): 125168096

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 211, 344, 419, 422, 688, 838, 844, 1376, 1676, 1688, 3352, 3376, 6704, 6752, 9073, 13408, 18017, 18146, 36034, 36292, 72068, 72584, 88409, 144136, 145168, 176818, 288272, 290336, 353636, 576544, 707272, 1414544, 2829088, 3801587, 7603174, 15206348, 30412696, 60825392, 121650784]

約数ペア:

[(1, 121650784), (2, 60825392), (4, 30412696), (8, 15206348), (16, 7603174), (32, 3801587), (43, 2829088), (86, 1414544), (172, 707272), (211, 576544), (344, 353636), (419, 290336), (422, 288272), (688, 176818), (838, 145168), (844, 144136), (1376, 88409), (1676, 72584), (1688, 72068), (3352, 36292), (3376, 36034), (6704, 18146), (6752, 18017), (9073, 13408)]