51263568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 155757888

約数和(自身を除く): 104494320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 153, 172, 204, 258, 272, 306, 344, 387, 408, 487, 516, 612, 688, 731, 774, 816, 974, 1032, 1224, 1461, 1462, 1548, 1948, 2064, 2193, 2448, 2922, 2924, 3096, 3896, 4383, 4386, 5844, 5848, 6192, 6579, 7792, 8279, 8766, 8772, 11688, 11696, 13158, 16558, 17532, 17544, 20941, 23376, 24837, 26316, 33116, 35064, 35088, 41882, 49674, 52632, 62823, 66232, 70128, 74511, 83764, 99348, 105264, 125646, 132464, 149022, 167528, 188469, 198696, 251292, 298044, 335056, 355997, 376938, 397392, 502584, 596088, 711994, 753876, 1005168, 1067991, 1192176, 1423988, 1507752, 2135982, 2847976, 3015504, 3203973, 4271964, 5695952, 6407946, 8543928, 12815892, 17087856, 25631784, 51263568]

約数ペア:

[(1, 51263568), (2, 25631784), (3, 17087856), (4, 12815892), (6, 8543928), (8, 6407946), (9, 5695952), (12, 4271964), (16, 3203973), (17, 3015504), (18, 2847976), (24, 2135982), (34, 1507752), (36, 1423988), (43, 1192176), (48, 1067991), (51, 1005168), (68, 753876), (72, 711994), (86, 596088), (102, 502584), (129, 397392), (136, 376938), (144, 355997), (153, 335056), (172, 298044), (204, 251292), (258, 198696), (272, 188469), (306, 167528), (344, 149022), (387, 132464), (408, 125646), (487, 105264), (516, 99348), (612, 83764), (688, 74511), (731, 70128), (774, 66232), (816, 62823), (974, 52632), (1032, 49674), (1224, 41882), (1461, 35088), (1462, 35064), (1548, 33116), (1948, 26316), (2064, 24837), (2193, 23376), (2448, 20941), (2922, 17544), (2924, 17532), (3096, 16558), (3896, 13158), (4383, 11696), (4386, 11688), (5844, 8772), (5848, 8766), (6192, 8279), (6579, 7792)]