31439072

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 44765728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 83, 89, 112, 133, 152, 166, 178, 224, 266, 304, 332, 356, 532, 581, 608, 623, 664, 712, 1064, 1162, 1246, 1328, 1424, 1577, 1691, 2128, 2324, 2492, 2656, 2848, 3154, 3382, 4256, 4648, 4984, 6308, 6764, 7387, 9296, 9968, 11039, 11837, 12616, 13528, 14774, 18592, 19936, 22078, 23674, 25232, 27056, 29548, 44156, 47348, 50464, 51709, 54112, 59096, 88312, 94696, 103418, 118192, 140353, 176624, 189392, 206836, 236384, 280706, 353248, 378784, 413672, 561412, 827344, 982471, 1122824, 1654688, 1964942, 2245648, 3929884, 4491296, 7859768, 15719536, 31439072]

約数ペア:

[(1, 31439072), (2, 15719536), (4, 7859768), (7, 4491296), (8, 3929884), (14, 2245648), (16, 1964942), (19, 1654688), (28, 1122824), (32, 982471), (38, 827344), (56, 561412), (76, 413672), (83, 378784), (89, 353248), (112, 280706), (133, 236384), (152, 206836), (166, 189392), (178, 176624), (224, 140353), (266, 118192), (304, 103418), (332, 94696), (356, 88312), (532, 59096), (581, 54112), (608, 51709), (623, 50464), (664, 47348), (712, 44156), (1064, 29548), (1162, 27056), (1246, 25232), (1328, 23674), (1424, 22078), (1577, 19936), (1691, 18592), (2128, 14774), (2324, 13528), (2492, 12616), (2656, 11837), (2848, 11039), (3154, 9968), (3382, 9296), (4256, 7387), (4648, 6764), (4984, 6308)]