66341776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 132438944

約数和(自身を除く): 66097168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 457, 688, 844, 914, 1688, 1828, 3376, 3656, 7312, 9073, 18146, 19651, 36292, 39302, 72584, 78604, 96427, 145168, 157208, 192854, 314416, 385708, 771416, 1542832, 4146361, 8292722, 16585444, 33170888, 66341776]

約数ペア:

[(1, 66341776), (2, 33170888), (4, 16585444), (8, 8292722), (16, 4146361), (43, 1542832), (86, 771416), (172, 385708), (211, 314416), (344, 192854), (422, 157208), (457, 145168), (688, 96427), (844, 78604), (914, 72584), (1688, 39302), (1828, 36292), (3376, 19651), (3656, 18146), (7312, 9073)]