31447272

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{4663}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 78914880

約数和(自身を除く): 47467608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 4663, 6744, 9326, 13989, 18652, 27978, 37304, 55956, 111912, 1310303, 2620606, 3930909, 5241212, 7861818, 10482424, 15723636, 31447272]

約数ペア:

[(1, 31447272), (2, 15723636), (3, 10482424), (4, 7861818), (6, 5241212), (8, 3930909), (12, 2620606), (24, 1310303), (281, 111912), (562, 55956), (843, 37304), (1124, 27978), (1686, 18652), (2248, 13989), (3372, 9326), (4663, 6744)]