66538648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24439

約数の個数: 32

約数和(自身を含む): 140497920

約数和(自身を除く): 73959272

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 24391, 48782, 97564, 195128, 268301, 536602, 756121, 1073204, 1512242, 2146408, 3024484, 6048968, 8317331, 16634662, 33269324, 66538648]

約数ペア:

[(1, 66538648), (2, 33269324), (4, 16634662), (8, 8317331), (11, 6048968), (22, 3024484), (31, 2146408), (44, 1512242), (62, 1073204), (88, 756121), (124, 536602), (248, 268301), (341, 195128), (682, 97564), (1364, 48782), (2728, 24391)]