64354748

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 121871232

約数和(自身を除く): 57516484

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1087, 1444, 1558, 2174, 3116, 4348, 14801, 20653, 29602, 41306, 44567, 59204, 82612, 89134, 178268, 392407, 784814, 846773, 1569628, 1693546, 3387092, 16088687, 32177374, 64354748]

約数ペア:

[(1, 64354748), (2, 32177374), (4, 16088687), (19, 3387092), (38, 1693546), (41, 1569628), (76, 846773), (82, 784814), (164, 392407), (361, 178268), (722, 89134), (779, 82612), (1087, 59204), (1444, 44567), (1558, 41306), (2174, 29602), (3116, 20653), (4348, 14801)]