31004032

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 63718380

約数和(自身を除く): 32714348

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 131, 172, 262, 344, 524, 688, 1048, 1376, 1849, 2096, 2752, 3698, 4192, 5504, 5633, 7396, 8384, 11266, 14792, 16768, 22532, 29584, 45064, 59168, 90128, 118336, 180256, 236672, 242219, 360512, 484438, 721024, 968876, 1937752, 3875504, 7751008, 15502016, 31004032]

約数ペア:

[(1, 31004032), (2, 15502016), (4, 7751008), (8, 3875504), (16, 1937752), (32, 968876), (43, 721024), (64, 484438), (86, 360512), (128, 242219), (131, 236672), (172, 180256), (262, 118336), (344, 90128), (524, 59168), (688, 45064), (1048, 29584), (1376, 22532), (1849, 16768), (2096, 14792), (2752, 11266), (3698, 8384), (4192, 7396), (5504, 5633)]