71569936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66763}}^1$

素因数の和:66838

約数の個数: 20

約数和(自身を含む): 140738512

約数和(自身を除く): 69168576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66763, 133526, 267052, 534104, 1068208, 4473121, 8946242, 17892484, 35784968, 71569936]

約数ペア:

[(1, 71569936), (2, 35784968), (4, 17892484), (8, 8946242), (16, 4473121), (67, 1068208), (134, 534104), (268, 267052), (536, 133526), (1072, 66763)]