86731666

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 159264000

約数和(自身を除く): 72532334

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 239, 322, 343, 478, 529, 686, 1058, 1127, 1673, 2254, 3346, 3703, 5497, 7406, 7889, 10994, 11711, 15778, 23422, 25921, 38479, 51842, 76958, 81977, 126431, 163954, 181447, 252862, 269353, 362894, 538706, 885017, 1770034, 1885471, 3770942, 6195119, 12390238, 43365833, 86731666]

約数ペア:

[(1, 86731666), (2, 43365833), (7, 12390238), (14, 6195119), (23, 3770942), (46, 1885471), (49, 1770034), (98, 885017), (161, 538706), (239, 362894), (322, 269353), (343, 252862), (478, 181447), (529, 163954), (686, 126431), (1058, 81977), (1127, 76958), (1673, 51842), (2254, 38479), (3346, 25921), (3703, 23422), (5497, 15778), (7406, 11711), (7889, 10994)]