81083628

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25307}}^1$

素因数の和:25406

約数の個数: 36

約数和(自身を含む): 207272520

約数和(自身を除く): 126188892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 25307, 50614, 75921, 101228, 151842, 227763, 303684, 455526, 911052, 2252323, 4504646, 6756969, 9009292, 13513938, 20270907, 27027876, 40541814, 81083628]

約数ペア:

[(1, 81083628), (2, 40541814), (3, 27027876), (4, 20270907), (6, 13513938), (9, 9009292), (12, 6756969), (18, 4504646), (36, 2252323), (89, 911052), (178, 455526), (267, 303684), (356, 227763), (534, 151842), (801, 101228), (1068, 75921), (1602, 50614), (3204, 25307)]