671939142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9461}}^1$

素因数の和:9581

約数の個数: 64

約数和(自身を含む): 1635033600

約数和(自身を除く): 963094458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 266, 267, 399, 534, 623, 798, 1246, 1691, 1869, 3382, 3738, 5073, 9461, 10146, 11837, 18922, 23674, 28383, 35511, 56766, 66227, 71022, 132454, 179759, 198681, 359518, 397362, 539277, 842029, 1078554, 1258313, 1684058, 2516626, 2526087, 3774939, 5052174, 5894203, 7549878, 11788406, 15998551, 17682609, 31997102, 35365218, 47995653, 95991306, 111989857, 223979714, 335969571, 671939142]

約数ペア:

[(1, 671939142), (2, 335969571), (3, 223979714), (6, 111989857), (7, 95991306), (14, 47995653), (19, 35365218), (21, 31997102), (38, 17682609), (42, 15998551), (57, 11788406), (89, 7549878), (114, 5894203), (133, 5052174), (178, 3774939), (266, 2526087), (267, 2516626), (399, 1684058), (534, 1258313), (623, 1078554), (798, 842029), (1246, 539277), (1691, 397362), (1869, 359518), (3382, 198681), (3738, 179759), (5073, 132454), (9461, 71022), (10146, 66227), (11837, 56766), (18922, 35511), (23674, 28383)]