61712568

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 176816640

約数和(自身を除く): 115104072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 43, 62, 72, 86, 93, 124, 129, 172, 186, 248, 258, 279, 344, 372, 387, 516, 558, 643, 744, 774, 1032, 1116, 1286, 1333, 1548, 1929, 2232, 2572, 2666, 3096, 3858, 3999, 5144, 5332, 5787, 7716, 7998, 10664, 11574, 11997, 15432, 15996, 19933, 23148, 23994, 27649, 31992, 39866, 46296, 47988, 55298, 59799, 79732, 82947, 95976, 110596, 119598, 159464, 165894, 179397, 221192, 239196, 248841, 331788, 358794, 478392, 497682, 663576, 717588, 857119, 995364, 1435176, 1714238, 1990728, 2571357, 3428476, 5142714, 6856952, 7714071, 10285428, 15428142, 20570856, 30856284, 61712568]

約数ペア:

[(1, 61712568), (2, 30856284), (3, 20570856), (4, 15428142), (6, 10285428), (8, 7714071), (9, 6856952), (12, 5142714), (18, 3428476), (24, 2571357), (31, 1990728), (36, 1714238), (43, 1435176), (62, 995364), (72, 857119), (86, 717588), (93, 663576), (124, 497682), (129, 478392), (172, 358794), (186, 331788), (248, 248841), (258, 239196), (279, 221192), (344, 179397), (372, 165894), (387, 159464), (516, 119598), (558, 110596), (643, 95976), (744, 82947), (774, 79732), (1032, 59799), (1116, 55298), (1286, 47988), (1333, 46296), (1548, 39866), (1929, 31992), (2232, 27649), (2572, 23994), (2666, 23148), (3096, 19933), (3858, 15996), (3999, 15432), (5144, 11997), (5332, 11574), (5787, 10664), (7716, 7998)]