31356976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 75423744

約数和(自身を除く): 44066768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 383, 476, 602, 688, 731, 766, 952, 1204, 1462, 1532, 1904, 2408, 2681, 2924, 3064, 4816, 5117, 5362, 5848, 6128, 6511, 10234, 10724, 11696, 13022, 16469, 20468, 21448, 26044, 32938, 40936, 42896, 45577, 52088, 65876, 81872, 91154, 104176, 115283, 131752, 182308, 230566, 263504, 279973, 364616, 461132, 559946, 729232, 922264, 1119892, 1844528, 1959811, 2239784, 3919622, 4479568, 7839244, 15678488, 31356976]

約数ペア:

[(1, 31356976), (2, 15678488), (4, 7839244), (7, 4479568), (8, 3919622), (14, 2239784), (16, 1959811), (17, 1844528), (28, 1119892), (34, 922264), (43, 729232), (56, 559946), (68, 461132), (86, 364616), (112, 279973), (119, 263504), (136, 230566), (172, 182308), (238, 131752), (272, 115283), (301, 104176), (344, 91154), (383, 81872), (476, 65876), (602, 52088), (688, 45577), (731, 42896), (766, 40936), (952, 32938), (1204, 26044), (1462, 21448), (1532, 20468), (1904, 16469), (2408, 13022), (2681, 11696), (2924, 10724), (3064, 10234), (4816, 6511), (5117, 6128), (5362, 5848)]