140031808

素因数分解:

$2^6\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 56

約数和(自身を含む): 324104000

約数和(自身を除く): 184072192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 6379, 10976, 12758, 21952, 25516, 44653, 51032, 89306, 102064, 178612, 204128, 312571, 357224, 408256, 625142, 714448, 1250284, 1428896, 2187997, 2500568, 2857792, 4375994, 5001136, 8751988, 10002272, 17503976, 20004544, 35007952, 70015904, 140031808]

約数ペア:

[(1, 140031808), (2, 70015904), (4, 35007952), (7, 20004544), (8, 17503976), (14, 10002272), (16, 8751988), (28, 5001136), (32, 4375994), (49, 2857792), (56, 2500568), (64, 2187997), (98, 1428896), (112, 1250284), (196, 714448), (224, 625142), (343, 408256), (392, 357224), (448, 312571), (686, 204128), (784, 178612), (1372, 102064), (1568, 89306), (2744, 51032), (3136, 44653), (5488, 25516), (6379, 21952), (10976, 12758)]