64205536

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 133887600

約数和(自身を除く): 69682064

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1609, 2494, 3218, 4988, 6436, 9976, 12872, 19952, 25744, 39904, 46661, 51488, 69187, 93322, 138374, 186644, 276748, 373288, 553496, 746576, 1106992, 1493152, 2006423, 2213984, 4012846, 8025692, 16051384, 32102768, 64205536]

約数ペア:

[(1, 64205536), (2, 32102768), (4, 16051384), (8, 8025692), (16, 4012846), (29, 2213984), (32, 2006423), (43, 1493152), (58, 1106992), (86, 746576), (116, 553496), (172, 373288), (232, 276748), (344, 186644), (464, 138374), (688, 93322), (928, 69187), (1247, 51488), (1376, 46661), (1609, 39904), (2494, 25744), (3218, 19952), (4988, 12872), (6436, 9976)]