64874972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7877}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 119115360

約数和(自身を除く): 54240388

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 7877, 8236, 15754, 31508, 228433, 456866, 559267, 913732, 1118534, 2237068, 16218743, 32437486, 64874972]

約数ペア:

[(1, 64874972), (2, 32437486), (4, 16218743), (29, 2237068), (58, 1118534), (71, 913732), (116, 559267), (142, 456866), (284, 228433), (2059, 31508), (4118, 15754), (7877, 8236)]