83721190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17851}}^1$

素因数の和:17932

約数の個数: 32

約数和(自身を含む): 174806784

約数和(自身を除く): 91085594

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 17851, 35702, 89255, 124957, 178510, 249914, 624785, 1196017, 1249570, 2392034, 5980085, 8372119, 11960170, 16744238, 41860595, 83721190]

約数ペア:

[(1, 83721190), (2, 41860595), (5, 16744238), (7, 11960170), (10, 8372119), (14, 5980085), (35, 2392034), (67, 1249570), (70, 1196017), (134, 624785), (335, 249914), (469, 178510), (670, 124957), (938, 89255), (2345, 35702), (4690, 17851)]