87391136

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 202263264

約数和(自身を除く): 114872128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 211, 224, 301, 344, 422, 602, 688, 844, 1204, 1376, 1477, 1688, 1849, 2408, 2954, 3376, 3698, 4816, 5908, 6752, 7396, 9073, 9632, 11816, 12943, 14792, 18146, 23632, 25886, 29584, 36292, 47264, 51772, 59168, 63511, 72584, 103544, 127022, 145168, 207088, 254044, 290336, 390139, 414176, 508088, 780278, 1016176, 1560556, 2032352, 2730973, 3121112, 5461946, 6242224, 10923892, 12484448, 21847784, 43695568, 87391136]

約数ペア:

[(1, 87391136), (2, 43695568), (4, 21847784), (7, 12484448), (8, 10923892), (14, 6242224), (16, 5461946), (28, 3121112), (32, 2730973), (43, 2032352), (56, 1560556), (86, 1016176), (112, 780278), (172, 508088), (211, 414176), (224, 390139), (301, 290336), (344, 254044), (422, 207088), (602, 145168), (688, 127022), (844, 103544), (1204, 72584), (1376, 63511), (1477, 59168), (1688, 51772), (1849, 47264), (2408, 36292), (2954, 29584), (3376, 25886), (3698, 23632), (4816, 18146), (5908, 14792), (6752, 12943), (7396, 11816), (9073, 9632)]