64986776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2339}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 63058024

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 604, 1208, 2339, 3473, 4678, 6946, 9356, 13892, 18712, 27784, 53797, 107594, 215188, 353189, 430376, 706378, 1412756, 2825512, 8123347, 16246694, 32493388, 64986776]

約数ペア:

[(1, 64986776), (2, 32493388), (4, 16246694), (8, 8123347), (23, 2825512), (46, 1412756), (92, 706378), (151, 430376), (184, 353189), (302, 215188), (604, 107594), (1208, 53797), (2339, 27784), (3473, 18712), (4678, 13892), (6946, 9356)]