31517712

素因数分解:

$2^4\times 3^2\times {\mathrm{218873}}^1$

素因数の和:218887

約数の個数: 30

約数和(自身を含む): 88206222

約数和(自身を除く): 56688510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218873, 437746, 656619, 875492, 1313238, 1750984, 1969857, 2626476, 3501968, 3939714, 5252952, 7879428, 10505904, 15758856, 31517712]

約数ペア:

[(1, 31517712), (2, 15758856), (3, 10505904), (4, 7879428), (6, 5252952), (8, 3939714), (9, 3501968), (12, 2626476), (16, 1969857), (18, 1750984), (24, 1313238), (36, 875492), (48, 656619), (72, 437746), (144, 218873)]