64785676

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 115346000

約数和(自身を除く): 50560324

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 1069, 2138, 4276, 15151, 30302, 60604, 116521, 148591, 233042, 297182, 466084, 594364, 16196419, 32392838, 64785676]

約数ペア:

[(1, 64785676), (2, 32392838), (4, 16196419), (109, 594364), (139, 466084), (218, 297182), (278, 233042), (436, 148591), (556, 116521), (1069, 60604), (2138, 30302), (4276, 15151)]