64045856

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 145224576

約数和(自身を除く): 81178720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2087, 2192, 3836, 4174, 4384, 7672, 8348, 14609, 15344, 16696, 29218, 30688, 33392, 58436, 66784, 116872, 233744, 285919, 467488, 571838, 1143676, 2001433, 2287352, 4002866, 4574704, 8005732, 9149408, 16011464, 32022928, 64045856]

約数ペア:

[(1, 64045856), (2, 32022928), (4, 16011464), (7, 9149408), (8, 8005732), (14, 4574704), (16, 4002866), (28, 2287352), (32, 2001433), (56, 1143676), (112, 571838), (137, 467488), (224, 285919), (274, 233744), (548, 116872), (959, 66784), (1096, 58436), (1918, 33392), (2087, 30688), (2192, 29218), (3836, 16696), (4174, 15344), (4384, 14609), (7672, 8348)]