66564758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 115468416

約数和(自身を除く): 48903658

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2063, 2482, 4126, 16133, 26819, 32266, 35071, 53638, 70142, 150599, 301198, 455923, 911846, 1957787, 2560183, 3915574, 5120366, 33282379, 66564758]

約数ペア:

[(1, 66564758), (2, 33282379), (13, 5120366), (17, 3915574), (26, 2560183), (34, 1957787), (73, 911846), (146, 455923), (221, 301198), (442, 150599), (949, 70142), (1241, 53638), (1898, 35071), (2063, 32266), (2482, 26819), (4126, 16133)]