157154168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6343}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 312124800

約数和(自身を除く): 154970632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 6343, 12388, 12686, 24776, 25372, 50744, 120517, 241034, 482068, 964136, 1033909, 2067818, 4135636, 8271272, 19644271, 39288542, 78577084, 157154168]

約数ペア:

[(1, 157154168), (2, 78577084), (4, 39288542), (8, 19644271), (19, 8271272), (38, 4135636), (76, 2067818), (152, 1033909), (163, 964136), (326, 482068), (652, 241034), (1304, 120517), (3097, 50744), (6194, 25372), (6343, 24776), (12388, 12686)]