31515516

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{2347}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 79911832

約数和(自身を除く): 48396316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1492, 2238, 2347, 3357, 4476, 4694, 6714, 7041, 9388, 13428, 14082, 21123, 28164, 42246, 84492, 875431, 1750862, 2626293, 3501724, 5252586, 7878879, 10505172, 15757758, 31515516]

約数ペア:

[(1, 31515516), (2, 15757758), (3, 10505172), (4, 7878879), (6, 5252586), (9, 3501724), (12, 2626293), (18, 1750862), (36, 875431), (373, 84492), (746, 42246), (1119, 28164), (1492, 21123), (2238, 14082), (2347, 13428), (3357, 9388), (4476, 7041), (4694, 6714)]