81012912

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5099}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 209956800

約数和(自身を除く): 128943888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5099, 5296, 7944, 10198, 15297, 15888, 20396, 30594, 40792, 61188, 81584, 122376, 244752, 1687769, 3375538, 5063307, 6751076, 10126614, 13502152, 20253228, 27004304, 40506456, 81012912]

約数ペア:

[(1, 81012912), (2, 40506456), (3, 27004304), (4, 20253228), (6, 13502152), (8, 10126614), (12, 6751076), (16, 5063307), (24, 3375538), (48, 1687769), (331, 244752), (662, 122376), (993, 81584), (1324, 61188), (1986, 40792), (2648, 30594), (3972, 20396), (5099, 15888), (5296, 15297), (7944, 10198)]