78424774

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 125705448

約数和(自身を除く): 47280674

約数列:

[1, 2, 17, 34, 241, 289, 482, 563, 578, 1126, 4097, 8194, 9571, 19142, 69649, 135683, 139298, 162707, 271366, 325414, 2306611, 4613222, 39212387, 78424774]

約数ペア:

[(1, 78424774), (2, 39212387), (17, 4613222), (34, 2306611), (241, 325414), (289, 271366), (482, 162707), (563, 139298), (578, 135683), (1126, 69649), (4097, 19142), (8194, 9571)]