81405264

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6599}}^1$

素因数の和:6867

約数の個数: 40

約数和(自身を含む): 211147200

約数和(自身を除く): 129741936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 6599, 12336, 13198, 19797, 26396, 39594, 52792, 79188, 105584, 158376, 316752, 1695943, 3391886, 5087829, 6783772, 10175658, 13567544, 20351316, 27135088, 40702632, 81405264]

約数ペア:

[(1, 81405264), (2, 40702632), (3, 27135088), (4, 20351316), (6, 13567544), (8, 10175658), (12, 6783772), (16, 5087829), (24, 3391886), (48, 1695943), (257, 316752), (514, 158376), (771, 105584), (1028, 79188), (1542, 52792), (2056, 39594), (3084, 26396), (4112, 19797), (6168, 13198), (6599, 12336)]