81361896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44027}}^1$

素因数の和:44054

約数の個数: 64

約数和(自身を含む): 253601280

約数和(自身を除く): 172239384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 44027, 88054, 132081, 176108, 264162, 308189, 352216, 484297, 528324, 616378, 924567, 968594, 1056648, 1232756, 1452891, 1849134, 1937188, 2465512, 2905782, 3390079, 3698268, 3874376, 5811564, 6780158, 7396536, 10170237, 11623128, 13560316, 20340474, 27120632, 40680948, 81361896]

約数ペア:

[(1, 81361896), (2, 40680948), (3, 27120632), (4, 20340474), (6, 13560316), (7, 11623128), (8, 10170237), (11, 7396536), (12, 6780158), (14, 5811564), (21, 3874376), (22, 3698268), (24, 3390079), (28, 2905782), (33, 2465512), (42, 1937188), (44, 1849134), (56, 1452891), (66, 1232756), (77, 1056648), (84, 968594), (88, 924567), (132, 616378), (154, 528324), (168, 484297), (231, 352216), (264, 308189), (308, 264162), (462, 176108), (616, 132081), (924, 88054), (1848, 44027)]