81627648

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2837

約数の個数: 80

約数和(自身を含む): 228988320

約数和(自身を除く): 147360672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 2797, 3648, 4864, 5594, 7296, 8391, 9728, 11188, 14592, 16782, 22376, 29184, 33564, 44752, 53143, 67128, 89504, 106286, 134256, 159429, 179008, 212572, 268512, 318858, 358016, 425144, 537024, 637716, 716032, 850288, 1074048, 1275432, 1432064, 1700576, 2148096, 2550864, 3401152, 4296192, 5101728, 6802304, 10203456, 13604608, 20406912, 27209216, 40813824, 81627648]

約数ペア:

[(1, 81627648), (2, 40813824), (3, 27209216), (4, 20406912), (6, 13604608), (8, 10203456), (12, 6802304), (16, 5101728), (19, 4296192), (24, 3401152), (32, 2550864), (38, 2148096), (48, 1700576), (57, 1432064), (64, 1275432), (76, 1074048), (96, 850288), (114, 716032), (128, 637716), (152, 537024), (192, 425144), (228, 358016), (256, 318858), (304, 268512), (384, 212572), (456, 179008), (512, 159429), (608, 134256), (768, 106286), (912, 89504), (1216, 67128), (1536, 53143), (1824, 44752), (2432, 33564), (2797, 29184), (3648, 22376), (4864, 16782), (5594, 14592), (7296, 11188), (8391, 9728)]