131211276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17551}}^1$

素因数の和:17654

約数の個数: 48

約数和(自身を含む): 353848320

約数和(自身を除く): 222637044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 17551, 35102, 52653, 70204, 105306, 122857, 210612, 245714, 368571, 491428, 737142, 1474284, 1562039, 3124078, 4686117, 6248156, 9372234, 10934273, 18744468, 21868546, 32802819, 43737092, 65605638, 131211276]

約数ペア:

[(1, 131211276), (2, 65605638), (3, 43737092), (4, 32802819), (6, 21868546), (7, 18744468), (12, 10934273), (14, 9372234), (21, 6248156), (28, 4686117), (42, 3124078), (84, 1562039), (89, 1474284), (178, 737142), (267, 491428), (356, 368571), (534, 245714), (623, 210612), (1068, 122857), (1246, 105306), (1869, 70204), (2492, 52653), (3738, 35102), (7476, 17551)]