51643768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 109932480

約数和(自身を除く): 58288712

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 1721, 2728, 3442, 3751, 6884, 7502, 13768, 15004, 18931, 30008, 37862, 53351, 75724, 106702, 151448, 208241, 213404, 416482, 426808, 586861, 832964, 1173722, 1665928, 2347444, 4694888, 6455471, 12910942, 25821884, 51643768]

約数ペア:

[(1, 51643768), (2, 25821884), (4, 12910942), (8, 6455471), (11, 4694888), (22, 2347444), (31, 1665928), (44, 1173722), (62, 832964), (88, 586861), (121, 426808), (124, 416482), (242, 213404), (248, 208241), (341, 151448), (484, 106702), (682, 75724), (968, 53351), (1364, 37862), (1721, 30008), (2728, 18931), (3442, 15004), (3751, 13768), (6884, 7502)]