128045142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8777

約数の個数: 48

約数和(自身を含む): 298858560

約数和(自身を除く): 170813418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 8707, 14706, 17414, 26121, 52242, 78363, 156726, 165433, 330866, 374401, 496299, 748802, 992598, 1123203, 1488897, 2246406, 2977794, 3369609, 6739218, 7113619, 14227238, 21340857, 42681714, 64022571, 128045142]

約数ペア:

[(1, 128045142), (2, 64022571), (3, 42681714), (6, 21340857), (9, 14227238), (18, 7113619), (19, 6739218), (38, 3369609), (43, 2977794), (57, 2246406), (86, 1488897), (114, 1123203), (129, 992598), (171, 748802), (258, 496299), (342, 374401), (387, 330866), (774, 165433), (817, 156726), (1634, 78363), (2451, 52242), (4902, 26121), (7353, 17414), (8707, 14706)]