71178370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{19717}}^1$

素因数の和:19762

約数の個数: 24

約数和(自身を含む): 135226044

約数和(自身を除く): 64047674

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 19717, 39434, 98585, 197170, 374623, 749246, 1873115, 3746230, 7117837, 14235674, 35589185, 71178370]

約数ペア:

[(1, 71178370), (2, 35589185), (5, 14235674), (10, 7117837), (19, 3746230), (38, 1873115), (95, 749246), (190, 374623), (361, 197170), (722, 98585), (1805, 39434), (3610, 19717)]