66426416

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12619}}^1$

素因数の和:12681

約数の個数: 40

約数和(自身を含む): 150228480

約数和(自身を除く): 83802064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 12619, 25238, 50476, 88333, 100952, 176666, 201904, 353332, 593093, 706664, 1186186, 1413328, 2372372, 4151651, 4744744, 8303302, 9489488, 16606604, 33213208, 66426416]

約数ペア:

[(1, 66426416), (2, 33213208), (4, 16606604), (7, 9489488), (8, 8303302), (14, 4744744), (16, 4151651), (28, 2372372), (47, 1413328), (56, 1186186), (94, 706664), (112, 593093), (188, 353332), (329, 201904), (376, 176666), (658, 100952), (752, 88333), (1316, 50476), (2632, 25238), (5264, 12619)]