84136208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 187904640

約数和(自身を除く): 103768432

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 208, 299, 344, 368, 409, 559, 598, 688, 818, 989, 1118, 1196, 1636, 1978, 2236, 2392, 3272, 3956, 4472, 4784, 5317, 6544, 7912, 8944, 9407, 10634, 12857, 15824, 17587, 18814, 21268, 25714, 35174, 37628, 42536, 51428, 70348, 75256, 85072, 102856, 122291, 140696, 150512, 205712, 228631, 244582, 281392, 404501, 457262, 489164, 809002, 914524, 978328, 1618004, 1829048, 1956656, 3236008, 3658096, 5258513, 6472016, 10517026, 21034052, 42068104, 84136208]

約数ペア:

[(1, 84136208), (2, 42068104), (4, 21034052), (8, 10517026), (13, 6472016), (16, 5258513), (23, 3658096), (26, 3236008), (43, 1956656), (46, 1829048), (52, 1618004), (86, 978328), (92, 914524), (104, 809002), (172, 489164), (184, 457262), (208, 404501), (299, 281392), (344, 244582), (368, 228631), (409, 205712), (559, 150512), (598, 140696), (688, 122291), (818, 102856), (989, 85072), (1118, 75256), (1196, 70348), (1636, 51428), (1978, 42536), (2236, 37628), (2392, 35174), (3272, 25714), (3956, 21268), (4472, 18814), (4784, 17587), (5317, 15824), (6544, 12857), (7912, 10634), (8944, 9407)]