72120068

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 129812760

約数和(自身を除く): 57692692

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 3121, 5777, 6242, 11554, 12484, 23108, 165413, 330826, 340189, 661652, 680378, 1360756, 18030017, 36060034, 72120068]

約数ペア:

[(1, 72120068), (2, 36060034), (4, 18030017), (53, 1360756), (106, 680378), (109, 661652), (212, 340189), (218, 330826), (436, 165413), (3121, 23108), (5777, 12484), (6242, 11554)]