81235344

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5113}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 210533152

約数和(自身を除く): 129297808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5113, 5296, 7944, 10226, 15339, 15888, 20452, 30678, 40904, 61356, 81808, 122712, 245424, 1692403, 3384806, 5077209, 6769612, 10154418, 13539224, 20308836, 27078448, 40617672, 81235344]

約数ペア:

[(1, 81235344), (2, 40617672), (3, 27078448), (4, 20308836), (6, 13539224), (8, 10154418), (12, 6769612), (16, 5077209), (24, 3384806), (48, 1692403), (331, 245424), (662, 122712), (993, 81808), (1324, 61356), (1986, 40904), (2648, 30678), (3972, 20452), (5113, 15888), (5296, 15339), (7944, 10226)]