145260556

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{77431}}^1$

素因数の和:77509

約数の個数: 24

約数和(自身を含む): 294861056

約数和(自身を除く): 149600500

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 77431, 154862, 309724, 542017, 1084034, 2168068, 5187877, 10375754, 20751508, 36315139, 72630278, 145260556]

約数ペア:

[(1, 145260556), (2, 72630278), (4, 36315139), (7, 20751508), (14, 10375754), (28, 5187877), (67, 2168068), (134, 1084034), (268, 542017), (469, 309724), (938, 154862), (1876, 77431)]