80001548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 158361504

約数和(自身を除く): 78359956

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 157, 313, 314, 407, 626, 628, 814, 1252, 1628, 1727, 3443, 3454, 5809, 6886, 6908, 11581, 11618, 13772, 23162, 23236, 46324, 49141, 63899, 98282, 127391, 127798, 196564, 254782, 255596, 509564, 540551, 1081102, 1818217, 2162204, 3636434, 7272868, 20000387, 40000774, 80001548]

約数ペア:

[(1, 80001548), (2, 40000774), (4, 20000387), (11, 7272868), (22, 3636434), (37, 2162204), (44, 1818217), (74, 1081102), (148, 540551), (157, 509564), (313, 255596), (314, 254782), (407, 196564), (626, 127798), (628, 127391), (814, 98282), (1252, 63899), (1628, 49141), (1727, 46324), (3443, 23236), (3454, 23162), (5809, 13772), (6886, 11618), (6908, 11581)]