67821664

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 142636032

約数和(自身を除く): 74814368

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2143, 3956, 4286, 7912, 8572, 15824, 17144, 31648, 34288, 49289, 68576, 92149, 98578, 184298, 197156, 368596, 394312, 737192, 788624, 1474384, 1577248, 2119427, 2948768, 4238854, 8477708, 16955416, 33910832, 67821664]

約数ペア:

[(1, 67821664), (2, 33910832), (4, 16955416), (8, 8477708), (16, 4238854), (23, 2948768), (32, 2119427), (43, 1577248), (46, 1474384), (86, 788624), (92, 737192), (172, 394312), (184, 368596), (344, 197156), (368, 184298), (688, 98578), (736, 92149), (989, 68576), (1376, 49289), (1978, 34288), (2143, 31648), (3956, 17144), (4286, 15824), (7912, 8572)]