73042208

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 148800960

約数和(自身を除く): 75758752

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 218, 344, 436, 487, 688, 872, 974, 1376, 1744, 1948, 3488, 3896, 4687, 7792, 9374, 15584, 18748, 20941, 37496, 41882, 53083, 74992, 83764, 106166, 149984, 167528, 212332, 335056, 424664, 670112, 849328, 1698656, 2282569, 4565138, 9130276, 18260552, 36521104, 73042208]

約数ペア:

[(1, 73042208), (2, 36521104), (4, 18260552), (8, 9130276), (16, 4565138), (32, 2282569), (43, 1698656), (86, 849328), (109, 670112), (172, 424664), (218, 335056), (344, 212332), (436, 167528), (487, 149984), (688, 106166), (872, 83764), (974, 74992), (1376, 53083), (1744, 41882), (1948, 37496), (3488, 20941), (3896, 18748), (4687, 15584), (7792, 9374)]