168171878

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 293787648

約数和(自身を除く): 125615770

約数列:

[1, 2, 7, 14, 71, 142, 367, 461, 497, 734, 922, 994, 2569, 3227, 5138, 6454, 26057, 32731, 52114, 65462, 169187, 182399, 229117, 338374, 364798, 458234, 1184309, 2368618, 12012277, 24024554, 84085939, 168171878]

約数ペア:

[(1, 168171878), (2, 84085939), (7, 24024554), (14, 12012277), (71, 2368618), (142, 1184309), (367, 458234), (461, 364798), (497, 338374), (734, 229117), (922, 182399), (994, 169187), (2569, 65462), (3227, 52114), (5138, 32731), (6454, 26057)]