68494316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81931}}^1$

素因数の和:81965

約数の個数: 24

約数和(自身を含む): 137645760

約数和(自身を除く): 69151444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 81931, 163862, 327724, 901241, 1556689, 1802482, 3113378, 3604964, 6226756, 17123579, 34247158, 68494316]

約数ペア:

[(1, 68494316), (2, 34247158), (4, 17123579), (11, 6226756), (19, 3604964), (22, 3113378), (38, 1802482), (44, 1556689), (76, 901241), (209, 327724), (418, 163862), (836, 81931)]