127986948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 344923488

約数和(自身を除く): 216936540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1283, 1467, 1956, 2566, 2771, 2934, 3849, 5132, 5542, 5868, 7698, 8313, 11084, 11547, 15396, 16626, 21811, 23094, 24939, 33252, 43622, 46188, 49878, 65433, 87244, 99756, 130866, 196299, 209129, 261732, 392598, 418258, 627387, 785196, 836516, 1254774, 1882161, 2509548, 3555193, 3764322, 7110386, 7528644, 10665579, 14220772, 21331158, 31996737, 42662316, 63993474, 127986948]

約数ペア:

[(1, 127986948), (2, 63993474), (3, 42662316), (4, 31996737), (6, 21331158), (9, 14220772), (12, 10665579), (17, 7528644), (18, 7110386), (34, 3764322), (36, 3555193), (51, 2509548), (68, 1882161), (102, 1254774), (153, 836516), (163, 785196), (204, 627387), (306, 418258), (326, 392598), (489, 261732), (612, 209129), (652, 196299), (978, 130866), (1283, 99756), (1467, 87244), (1956, 65433), (2566, 49878), (2771, 46188), (2934, 43622), (3849, 33252), (5132, 24939), (5542, 23094), (5868, 21811), (7698, 16626), (8313, 15396), (11084, 11547)]