65880272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{77689}}^1$

素因数の和:77750

約数の個数: 20

約数和(自身を含む): 130053060

約数和(自身を除く): 64172788

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 77689, 155378, 310756, 621512, 1243024, 4117517, 8235034, 16470068, 32940136, 65880272]

約数ペア:

[(1, 65880272), (2, 32940136), (4, 16470068), (8, 8235034), (16, 4117517), (53, 1243024), (106, 621512), (212, 310756), (424, 155378), (848, 77689)]