77996368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256567}}^1$

素因数の和:256594

約数の個数: 20

約数和(自身を含む): 159072160

約数和(自身を除く): 81075792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256567, 513134, 1026268, 2052536, 4105072, 4874773, 9749546, 19499092, 38998184, 77996368]

約数ペア:

[(1, 77996368), (2, 38998184), (4, 19499092), (8, 9749546), (16, 4874773), (19, 4105072), (38, 2052536), (76, 1026268), (152, 513134), (304, 256567)]