123365968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16363

約数の個数: 40

約数和(自身を含む): 266831136

約数和(自身を除く): 143465168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 16301, 32602, 65204, 130408, 179311, 260816, 358622, 700943, 717244, 1401886, 1434488, 2803772, 2868976, 5607544, 7710373, 11215088, 15420746, 30841492, 61682984, 123365968]

約数ペア:

[(1, 123365968), (2, 61682984), (4, 30841492), (8, 15420746), (11, 11215088), (16, 7710373), (22, 5607544), (43, 2868976), (44, 2803772), (86, 1434488), (88, 1401886), (172, 717244), (176, 700943), (344, 358622), (473, 260816), (688, 179311), (946, 130408), (1892, 65204), (3784, 32602), (7568, 16301)]