81647896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{84347}}^1$

素因数の和:84375

約数の個数: 24

約数和(自身を含む): 168274260

約数和(自身を除く): 86626364

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 84347, 168694, 337388, 674776, 927817, 1855634, 3711268, 7422536, 10205987, 20411974, 40823948, 81647896]

約数ペア:

[(1, 81647896), (2, 40823948), (4, 20411974), (8, 10205987), (11, 7422536), (22, 3711268), (44, 1855634), (88, 927817), (121, 674776), (242, 337388), (484, 168694), (968, 84347)]