87195328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 189975744

約数和(自身を除く): 102780416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 211, 352, 422, 587, 704, 844, 1174, 1688, 2321, 2348, 3376, 4642, 4696, 6457, 6752, 9284, 9392, 12914, 13504, 18568, 18784, 25828, 37136, 37568, 51656, 74272, 103312, 123857, 148544, 206624, 247714, 413248, 495428, 990856, 1362427, 1981712, 2724854, 3963424, 5449708, 7926848, 10899416, 21798832, 43597664, 87195328]

約数ペア:

[(1, 87195328), (2, 43597664), (4, 21798832), (8, 10899416), (11, 7926848), (16, 5449708), (22, 3963424), (32, 2724854), (44, 1981712), (64, 1362427), (88, 990856), (176, 495428), (211, 413248), (352, 247714), (422, 206624), (587, 148544), (704, 123857), (844, 103312), (1174, 74272), (1688, 51656), (2321, 37568), (2348, 37136), (3376, 25828), (4642, 18784), (4696, 18568), (6457, 13504), (6752, 12914), (9284, 9392)]