87168404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9901}}^1$

素因数の和:10007

約数の個数: 24

約数和(自身を含む): 159699456

約数和(自身を除く): 72531052

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 9901, 19802, 39604, 306931, 613862, 702971, 1227724, 1405942, 2811884, 21792101, 43584202, 87168404]

約数ペア:

[(1, 87168404), (2, 43584202), (4, 21792101), (31, 2811884), (62, 1405942), (71, 1227724), (124, 702971), (142, 613862), (284, 306931), (2201, 39604), (4402, 19802), (8804, 9901)]