87071138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 173229840

約数和(自身を除く): 86158702

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 59, 74, 77, 98, 118, 154, 259, 407, 413, 518, 539, 649, 814, 826, 1078, 1298, 1369, 1813, 2183, 2738, 2849, 2891, 3626, 4366, 4543, 5698, 5782, 9086, 9583, 15059, 15281, 19166, 19943, 24013, 30118, 30562, 31801, 39886, 48026, 63602, 67081, 80771, 105413, 106967, 134162, 161542, 168091, 210826, 213934, 336182, 565397, 737891, 888481, 1130794, 1176637, 1475782, 1776962, 2353274, 3957779, 6219367, 7915558, 12438734, 43535569, 87071138]

約数ペア:

[(1, 87071138), (2, 43535569), (7, 12438734), (11, 7915558), (14, 6219367), (22, 3957779), (37, 2353274), (49, 1776962), (59, 1475782), (74, 1176637), (77, 1130794), (98, 888481), (118, 737891), (154, 565397), (259, 336182), (407, 213934), (413, 210826), (518, 168091), (539, 161542), (649, 134162), (814, 106967), (826, 105413), (1078, 80771), (1298, 67081), (1369, 63602), (1813, 48026), (2183, 39886), (2738, 31801), (2849, 30562), (2891, 30118), (3626, 24013), (4366, 19943), (4543, 19166), (5698, 15281), (5782, 15059), (9086, 9583)]