38920056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 119232000

約数和(自身を除く): 80311944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 89, 114, 133, 137, 152, 168, 178, 228, 266, 267, 274, 356, 399, 411, 456, 532, 534, 548, 623, 712, 798, 822, 959, 1064, 1068, 1096, 1246, 1596, 1644, 1691, 1869, 1918, 2136, 2492, 2603, 2877, 3192, 3288, 3382, 3738, 3836, 4984, 5073, 5206, 5754, 6764, 7476, 7672, 7809, 10146, 10412, 11508, 11837, 12193, 13528, 14952, 15618, 18221, 20292, 20824, 23016, 23674, 24386, 31236, 35511, 36442, 36579, 40584, 47348, 48772, 54663, 62472, 71022, 72884, 73158, 85351, 94696, 97544, 109326, 142044, 145768, 146316, 170702, 218652, 231667, 256053, 284088, 292632, 341404, 437304, 463334, 512106, 682808, 695001, 926668, 1024212, 1390002, 1621669, 1853336, 2048424, 2780004, 3243338, 4865007, 5560008, 6486676, 9730014, 12973352, 19460028, 38920056]

約数ペア:

[(1, 38920056), (2, 19460028), (3, 12973352), (4, 9730014), (6, 6486676), (7, 5560008), (8, 4865007), (12, 3243338), (14, 2780004), (19, 2048424), (21, 1853336), (24, 1621669), (28, 1390002), (38, 1024212), (42, 926668), (56, 695001), (57, 682808), (76, 512106), (84, 463334), (89, 437304), (114, 341404), (133, 292632), (137, 284088), (152, 256053), (168, 231667), (178, 218652), (228, 170702), (266, 146316), (267, 145768), (274, 142044), (356, 109326), (399, 97544), (411, 94696), (456, 85351), (532, 73158), (534, 72884), (548, 71022), (623, 62472), (712, 54663), (798, 48772), (822, 47348), (959, 40584), (1064, 36579), (1068, 36442), (1096, 35511), (1246, 31236), (1596, 24386), (1644, 23674), (1691, 23016), (1869, 20824), (1918, 20292), (2136, 18221), (2492, 15618), (2603, 14952), (2877, 13528), (3192, 12193), (3288, 11837), (3382, 11508), (3738, 10412), (3836, 10146), (4984, 7809), (5073, 7672), (5206, 7476), (5754, 6764)]