65274776

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5227}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 140528640

約数和(自身を除く): 75253864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5227, 6244, 10454, 12488, 20908, 36589, 41816, 73178, 146356, 292712, 1165621, 2331242, 4662484, 8159347, 9324968, 16318694, 32637388, 65274776]

約数ペア:

[(1, 65274776), (2, 32637388), (4, 16318694), (7, 9324968), (8, 8159347), (14, 4662484), (28, 2331242), (56, 1165621), (223, 292712), (446, 146356), (892, 73178), (1561, 41816), (1784, 36589), (3122, 20908), (5227, 12488), (6244, 10454)]