172406272

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4158

約数の個数: 40

約数和(自身を含む): 348712056

約数和(自身を除く): 176305784

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1328, 2656, 4057, 5312, 8114, 10624, 16228, 21248, 32456, 42496, 64912, 129824, 259648, 336731, 519296, 673462, 1038592, 1346924, 2077184, 2693848, 5387696, 10775392, 21550784, 43101568, 86203136, 172406272]

約数ペア:

[(1, 172406272), (2, 86203136), (4, 43101568), (8, 21550784), (16, 10775392), (32, 5387696), (64, 2693848), (83, 2077184), (128, 1346924), (166, 1038592), (256, 673462), (332, 519296), (512, 336731), (664, 259648), (1328, 129824), (2656, 64912), (4057, 42496), (5312, 32456), (8114, 21248), (10624, 16228)]