71385488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{84181}}^1$

素因数の和:84242

約数の個数: 20

約数和(自身を含む): 140920668

約数和(自身を除く): 69535180

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 84181, 168362, 336724, 673448, 1346896, 4461593, 8923186, 17846372, 35692744, 71385488]

約数ペア:

[(1, 71385488), (2, 35692744), (4, 17846372), (8, 8923186), (16, 4461593), (53, 1346896), (106, 673448), (212, 336724), (424, 168362), (848, 84181)]