73929728

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 88

約数和(自身を含む): 159960768

約数和(自身を除く): 86031040

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 73, 86, 92, 128, 146, 172, 184, 256, 292, 344, 368, 512, 584, 688, 736, 989, 1024, 1168, 1376, 1472, 1679, 1978, 2336, 2752, 2944, 3139, 3358, 3956, 4672, 5504, 5888, 6278, 6716, 7912, 9344, 11008, 11776, 12556, 13432, 15824, 18688, 22016, 23552, 25112, 26864, 31648, 37376, 44032, 50224, 53728, 63296, 72197, 74752, 100448, 107456, 126592, 144394, 200896, 214912, 253184, 288788, 401792, 429824, 506368, 577576, 803584, 859648, 1012736, 1155152, 1607168, 1719296, 2310304, 3214336, 4620608, 9241216, 18482432, 36964864, 73929728]

約数ペア:

[(1, 73929728), (2, 36964864), (4, 18482432), (8, 9241216), (16, 4620608), (23, 3214336), (32, 2310304), (43, 1719296), (46, 1607168), (64, 1155152), (73, 1012736), (86, 859648), (92, 803584), (128, 577576), (146, 506368), (172, 429824), (184, 401792), (256, 288788), (292, 253184), (344, 214912), (368, 200896), (512, 144394), (584, 126592), (688, 107456), (736, 100448), (989, 74752), (1024, 72197), (1168, 63296), (1376, 53728), (1472, 50224), (1679, 44032), (1978, 37376), (2336, 31648), (2752, 26864), (2944, 25112), (3139, 23552), (3358, 22016), (3956, 18688), (4672, 15824), (5504, 13432), (5888, 12556), (6278, 11776), (6716, 11008), (7912, 9344)]