170889444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 472862208

約数和(自身を除く): 301972764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1087, 1191, 1588, 2174, 2382, 3261, 3573, 4348, 4367, 4764, 6522, 7146, 8734, 9783, 11957, 13044, 13101, 14292, 17468, 19566, 23914, 26202, 35871, 39132, 39303, 47828, 52404, 71742, 78606, 107613, 143484, 157212, 215226, 430452, 431539, 863078, 1294617, 1726156, 2589234, 3883851, 4746929, 5178468, 7767702, 9493858, 14240787, 15535404, 18987716, 28481574, 42722361, 56963148, 85444722, 170889444]

約数ペア:

[(1, 170889444), (2, 85444722), (3, 56963148), (4, 42722361), (6, 28481574), (9, 18987716), (11, 15535404), (12, 14240787), (18, 9493858), (22, 7767702), (33, 5178468), (36, 4746929), (44, 3883851), (66, 2589234), (99, 1726156), (132, 1294617), (198, 863078), (396, 431539), (397, 430452), (794, 215226), (1087, 157212), (1191, 143484), (1588, 107613), (2174, 78606), (2382, 71742), (3261, 52404), (3573, 47828), (4348, 39303), (4367, 39132), (4764, 35871), (6522, 26202), (7146, 23914), (8734, 19566), (9783, 17468), (11957, 14292), (13044, 13101)]