71243776

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 145945800

約数和(自身を除く): 74702024

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 809, 1024, 1376, 1618, 2048, 2752, 3236, 5504, 6472, 11008, 12944, 22016, 25888, 34787, 44032, 51776, 69574, 88064, 103552, 139148, 207104, 278296, 414208, 556592, 828416, 1113184, 1656832, 2226368, 4452736, 8905472, 17810944, 35621888, 71243776]

約数ペア:

[(1, 71243776), (2, 35621888), (4, 17810944), (8, 8905472), (16, 4452736), (32, 2226368), (43, 1656832), (64, 1113184), (86, 828416), (128, 556592), (172, 414208), (256, 278296), (344, 207104), (512, 139148), (688, 103552), (809, 88064), (1024, 69574), (1376, 51776), (1618, 44032), (2048, 34787), (2752, 25888), (3236, 22016), (5504, 12944), (6472, 11008)]