90520012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 177020928

約数和(自身を除く): 86500916

約数列:

[1, 2, 4, 11, 22, 44, 97, 127, 167, 194, 254, 334, 388, 508, 668, 1067, 1397, 1837, 2134, 2794, 3674, 4268, 5588, 7348, 12319, 16199, 21209, 24638, 32398, 42418, 49276, 64796, 84836, 135509, 178189, 233299, 271018, 356378, 466598, 542036, 712756, 933196, 2057273, 4114546, 8229092, 22630003, 45260006, 90520012]

約数ペア:

[(1, 90520012), (2, 45260006), (4, 22630003), (11, 8229092), (22, 4114546), (44, 2057273), (97, 933196), (127, 712756), (167, 542036), (194, 466598), (254, 356378), (334, 271018), (388, 233299), (508, 178189), (668, 135509), (1067, 84836), (1397, 64796), (1837, 49276), (2134, 42418), (2794, 32398), (3674, 24638), (4268, 21209), (5588, 16199), (7348, 12319)]