61931428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 121977856

約数和(自身を除く): 60046428

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 373, 403, 412, 746, 806, 1339, 1492, 1612, 2678, 3193, 4849, 5356, 6386, 9698, 11563, 12772, 19396, 23126, 38419, 41509, 46252, 76838, 83018, 150319, 153676, 166036, 300638, 499447, 601276, 998894, 1190989, 1997788, 2381978, 4763956, 15482857, 30965714, 61931428]

約数ペア:

[(1, 61931428), (2, 30965714), (4, 15482857), (13, 4763956), (26, 2381978), (31, 1997788), (52, 1190989), (62, 998894), (103, 601276), (124, 499447), (206, 300638), (373, 166036), (403, 153676), (412, 150319), (746, 83018), (806, 76838), (1339, 46252), (1492, 41509), (1612, 38419), (2678, 23126), (3193, 19396), (4849, 12772), (5356, 11563), (6386, 9698)]