71681454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{306331}}^1$

素因数の和:306352

約数の個数: 24

約数和(自身を含む): 167257272

約数和(自身を除く): 95575818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 306331, 612662, 918993, 1837986, 2756979, 3982303, 5513958, 7964606, 11946909, 23893818, 35840727, 71681454]

約数ペア:

[(1, 71681454), (2, 35840727), (3, 23893818), (6, 11946909), (9, 7964606), (13, 5513958), (18, 3982303), (26, 2756979), (39, 1837986), (78, 918993), (117, 612662), (234, 306331)]