81864816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155047}}^1$

素因数の和:155069

約数の個数: 40

約数和(自身を含む): 230711424

約数和(自身を除く): 148846608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 155047, 310094, 465141, 620188, 930282, 1240376, 1705517, 1860564, 2480752, 3411034, 3721128, 5116551, 6822068, 7442256, 10233102, 13644136, 20466204, 27288272, 40932408, 81864816]

約数ペア:

[(1, 81864816), (2, 40932408), (3, 27288272), (4, 20466204), (6, 13644136), (8, 10233102), (11, 7442256), (12, 6822068), (16, 5116551), (22, 3721128), (24, 3411034), (33, 2480752), (44, 1860564), (48, 1705517), (66, 1240376), (88, 930282), (132, 620188), (176, 465141), (264, 310094), (528, 155047)]