128793006

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 285068160

約数和(自身を除く): 156275154

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 358, 426, 537, 563, 639, 1074, 1126, 1278, 1611, 1689, 3222, 3378, 5067, 10134, 12709, 25418, 38127, 39973, 76254, 79946, 100777, 114381, 119919, 201554, 228762, 239838, 302331, 359757, 604662, 719514, 906993, 1813986, 7155167, 14310334, 21465501, 42931002, 64396503, 128793006]

約数ペア:

[(1, 128793006), (2, 64396503), (3, 42931002), (6, 21465501), (9, 14310334), (18, 7155167), (71, 1813986), (142, 906993), (179, 719514), (213, 604662), (358, 359757), (426, 302331), (537, 239838), (563, 228762), (639, 201554), (1074, 119919), (1126, 114381), (1278, 100777), (1611, 79946), (1689, 76254), (3222, 39973), (3378, 38127), (5067, 25418), (10134, 12709)]