27719748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 80563392

約数和(自身を除く): 52843644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 347, 634, 694, 951, 1041, 1268, 1388, 1902, 2082, 2219, 2429, 2853, 3123, 3804, 4164, 4438, 4858, 5706, 6246, 6657, 7287, 8876, 9716, 11412, 12492, 13314, 14574, 19971, 21861, 26628, 29148, 39942, 43722, 79884, 87444, 109999, 219998, 329997, 439996, 659994, 769993, 989991, 1319988, 1539986, 1979982, 2309979, 3079972, 3959964, 4619958, 6929937, 9239916, 13859874, 27719748]

約数ペア:

[(1, 27719748), (2, 13859874), (3, 9239916), (4, 6929937), (6, 4619958), (7, 3959964), (9, 3079972), (12, 2309979), (14, 1979982), (18, 1539986), (21, 1319988), (28, 989991), (36, 769993), (42, 659994), (63, 439996), (84, 329997), (126, 219998), (252, 109999), (317, 87444), (347, 79884), (634, 43722), (694, 39942), (951, 29148), (1041, 26628), (1268, 21861), (1388, 19971), (1902, 14574), (2082, 13314), (2219, 12492), (2429, 11412), (2853, 9716), (3123, 8876), (3804, 7287), (4164, 6657), (4438, 6246), (4858, 5706)]