81593372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153371}}^1$

素因数の和:153401

約数の個数: 24

約数和(自身を含む): 171776640

約数和(自身を除く): 90183268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 153371, 306742, 613484, 1073597, 2147194, 2914049, 4294388, 5828098, 11656196, 20398343, 40796686, 81593372]

約数ペア:

[(1, 81593372), (2, 40796686), (4, 20398343), (7, 11656196), (14, 5828098), (19, 4294388), (28, 2914049), (38, 2147194), (76, 1073597), (133, 613484), (266, 306742), (532, 153371)]