78931428

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 188160000

約数和(自身を除く): 109228572

約数列:

[1, 2, 3, 4, 6, 12, 79, 139, 158, 237, 278, 316, 417, 474, 556, 599, 834, 948, 1198, 1668, 1797, 2396, 3594, 7188, 10981, 21962, 32943, 43924, 47321, 65886, 83261, 94642, 131772, 141963, 166522, 189284, 249783, 283926, 333044, 499566, 567852, 999132, 6577619, 13155238, 19732857, 26310476, 39465714, 78931428]

約数ペア:

[(1, 78931428), (2, 39465714), (3, 26310476), (4, 19732857), (6, 13155238), (12, 6577619), (79, 999132), (139, 567852), (158, 499566), (237, 333044), (278, 283926), (316, 249783), (417, 189284), (474, 166522), (556, 141963), (599, 131772), (834, 94642), (948, 83261), (1198, 65886), (1668, 47321), (1797, 43924), (2396, 32943), (3594, 21962), (7188, 10981)]