172875344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5019

約数の個数: 40

約数和(自身を含む): 350691840

約数和(自身を除く): 177816496

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 4909, 8804, 9818, 17608, 19636, 35216, 39272, 78544, 152179, 304358, 348539, 608716, 697078, 1217432, 1394156, 2434864, 2788312, 5576624, 10804709, 21609418, 43218836, 86437672, 172875344]

約数ペア:

[(1, 172875344), (2, 86437672), (4, 43218836), (8, 21609418), (16, 10804709), (31, 5576624), (62, 2788312), (71, 2434864), (124, 1394156), (142, 1217432), (248, 697078), (284, 608716), (496, 348539), (568, 304358), (1136, 152179), (2201, 78544), (4402, 39272), (4909, 35216), (8804, 19636), (9818, 17608)]