127191988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5657}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 281361024

約数和(自身を除く): 154169036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 5657, 11242, 11314, 22484, 22628, 39599, 62227, 79198, 124454, 158396, 248908, 412961, 435589, 825922, 871178, 1651844, 1742356, 2890727, 4542571, 5781454, 9085142, 11562908, 18170284, 31797997, 63595994, 127191988]

約数ペア:

[(1, 127191988), (2, 63595994), (4, 31797997), (7, 18170284), (11, 11562908), (14, 9085142), (22, 5781454), (28, 4542571), (44, 2890727), (73, 1742356), (77, 1651844), (146, 871178), (154, 825922), (292, 435589), (308, 412961), (511, 248908), (803, 158396), (1022, 124454), (1606, 79198), (2044, 62227), (3212, 39599), (5621, 22628), (5657, 22484), (11242, 11314)]