71611610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15269}}^1$

素因数の和:15350

約数の個数: 32

約数和(自身を含む): 149523840

約数和(自身を除く): 77912230

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15269, 30538, 76345, 106883, 152690, 213766, 534415, 1023023, 1068830, 2046046, 5115115, 7161161, 10230230, 14322322, 35805805, 71611610]

約数ペア:

[(1, 71611610), (2, 35805805), (5, 14322322), (7, 10230230), (10, 7161161), (14, 5115115), (35, 2046046), (67, 1068830), (70, 1023023), (134, 534415), (335, 213766), (469, 152690), (670, 106883), (938, 76345), (2345, 30538), (4690, 15269)]