64346576

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 150847488

約数和(自身を除く): 86500912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 431, 434, 496, 602, 688, 862, 868, 1204, 1333, 1724, 1736, 2408, 2666, 3017, 3448, 3472, 4816, 5332, 6034, 6896, 9331, 10664, 12068, 13361, 18533, 18662, 21328, 24136, 26722, 37066, 37324, 48272, 53444, 74132, 74648, 93527, 106888, 129731, 148264, 149296, 187054, 213776, 259462, 296528, 374108, 518924, 574523, 748216, 1037848, 1149046, 1496432, 2075696, 2298092, 4021661, 4596184, 8043322, 9192368, 16086644, 32173288, 64346576]

約数ペア:

[(1, 64346576), (2, 32173288), (4, 16086644), (7, 9192368), (8, 8043322), (14, 4596184), (16, 4021661), (28, 2298092), (31, 2075696), (43, 1496432), (56, 1149046), (62, 1037848), (86, 748216), (112, 574523), (124, 518924), (172, 374108), (217, 296528), (248, 259462), (301, 213776), (344, 187054), (431, 149296), (434, 148264), (496, 129731), (602, 106888), (688, 93527), (862, 74648), (868, 74132), (1204, 53444), (1333, 48272), (1724, 37324), (1736, 37066), (2408, 26722), (2666, 24136), (3017, 21328), (3448, 18662), (3472, 18533), (4816, 13361), (5332, 12068), (6034, 10664), (6896, 9331)]