31777424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 75292800

約数和(自身を除く): 43515376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 137, 152, 218, 266, 274, 304, 436, 532, 548, 763, 872, 959, 1064, 1096, 1526, 1744, 1918, 2071, 2128, 2192, 2603, 3052, 3836, 4142, 5206, 6104, 7672, 8284, 10412, 12208, 14497, 14933, 15344, 16568, 18221, 20824, 28994, 29866, 33136, 36442, 41648, 57988, 59732, 72884, 104531, 115976, 119464, 145768, 209062, 231952, 238928, 283727, 291536, 418124, 567454, 836248, 1134908, 1672496, 1986089, 2269816, 3972178, 4539632, 7944356, 15888712, 31777424]

約数ペア:

[(1, 31777424), (2, 15888712), (4, 7944356), (7, 4539632), (8, 3972178), (14, 2269816), (16, 1986089), (19, 1672496), (28, 1134908), (38, 836248), (56, 567454), (76, 418124), (109, 291536), (112, 283727), (133, 238928), (137, 231952), (152, 209062), (218, 145768), (266, 119464), (274, 115976), (304, 104531), (436, 72884), (532, 59732), (548, 57988), (763, 41648), (872, 36442), (959, 33136), (1064, 29866), (1096, 28994), (1526, 20824), (1744, 18221), (1918, 16568), (2071, 15344), (2128, 14933), (2192, 14497), (2603, 12208), (3052, 10412), (3836, 8284), (4142, 7672), (5206, 6104)]