64979536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{94447}}^1$

素因数の和:94498

約数の個数: 20

約数和(自身を含む): 128827072

約数和(自身を除く): 63847536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 94447, 188894, 377788, 755576, 1511152, 4061221, 8122442, 16244884, 32489768, 64979536]

約数ペア:

[(1, 64979536), (2, 32489768), (4, 16244884), (8, 8122442), (16, 4061221), (43, 1511152), (86, 755576), (172, 377788), (344, 188894), (688, 94447)]