31021824

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 85292032

約数和(自身を除く): 54270208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1303, 1488, 1984, 2606, 2976, 3909, 3968, 5212, 5952, 7818, 7936, 10424, 11904, 15636, 20848, 23808, 31272, 40393, 41696, 62544, 80786, 83392, 121179, 125088, 161572, 166784, 242358, 250176, 323144, 333568, 484716, 500352, 646288, 969432, 1000704, 1292576, 1938864, 2585152, 3877728, 5170304, 7755456, 10340608, 15510912, 31021824]

約数ペア:

[(1, 31021824), (2, 15510912), (3, 10340608), (4, 7755456), (6, 5170304), (8, 3877728), (12, 2585152), (16, 1938864), (24, 1292576), (31, 1000704), (32, 969432), (48, 646288), (62, 500352), (64, 484716), (93, 333568), (96, 323144), (124, 250176), (128, 242358), (186, 166784), (192, 161572), (248, 125088), (256, 121179), (372, 83392), (384, 80786), (496, 62544), (744, 41696), (768, 40393), (992, 31272), (1303, 23808), (1488, 20848), (1984, 15636), (2606, 11904), (2976, 10424), (3909, 7936), (3968, 7818), (5212, 5952)]