71506804912

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12379987}}^1$

素因数の和:12380033

約数の個数: 30

約数和(自身を含む): 146220038268

約数和(自身を除く): 74713233356

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12379987, 24759974, 49519948, 99039896, 198079792, 235219753, 470439506, 940879012, 1881758024, 3763516048, 4469175307, 8938350614, 17876701228, 35753402456, 71506804912]

約数ペア:

[(1, 71506804912), (2, 35753402456), (4, 17876701228), (8, 8938350614), (16, 4469175307), (19, 3763516048), (38, 1881758024), (76, 940879012), (152, 470439506), (304, 235219753), (361, 198079792), (722, 99039896), (1444, 49519948), (2888, 24759974), (5776, 12379987)]