64019776

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 42

約数和(自身を含む): 130302762

約数和(自身を除く): 66282986

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 541, 688, 1082, 1376, 1849, 2164, 2752, 3698, 4328, 7396, 8656, 14792, 17312, 23263, 29584, 34624, 46526, 59168, 93052, 118336, 186104, 372208, 744416, 1000309, 1488832, 2000618, 4001236, 8002472, 16004944, 32009888, 64019776]

約数ペア:

[(1, 64019776), (2, 32009888), (4, 16004944), (8, 8002472), (16, 4001236), (32, 2000618), (43, 1488832), (64, 1000309), (86, 744416), (172, 372208), (344, 186104), (541, 118336), (688, 93052), (1082, 59168), (1376, 46526), (1849, 34624), (2164, 29584), (2752, 23263), (3698, 17312), (4328, 14792), (7396, 8656)]