128188212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 319527936

約数和(自身を除く): 191339724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 233, 254, 361, 381, 466, 508, 699, 722, 762, 932, 1083, 1398, 1444, 1524, 2166, 2413, 2796, 4332, 4427, 4826, 7239, 8854, 9652, 13281, 14478, 17708, 26562, 28956, 29591, 45847, 53124, 59182, 84113, 88773, 91694, 118364, 137541, 168226, 177546, 183388, 252339, 275082, 336452, 355092, 504678, 550164, 562229, 1009356, 1124458, 1686687, 2248916, 3373374, 6746748, 10682351, 21364702, 32047053, 42729404, 64094106, 128188212]

約数ペア:

[(1, 128188212), (2, 64094106), (3, 42729404), (4, 32047053), (6, 21364702), (12, 10682351), (19, 6746748), (38, 3373374), (57, 2248916), (76, 1686687), (114, 1124458), (127, 1009356), (228, 562229), (233, 550164), (254, 504678), (361, 355092), (381, 336452), (466, 275082), (508, 252339), (699, 183388), (722, 177546), (762, 168226), (932, 137541), (1083, 118364), (1398, 91694), (1444, 88773), (1524, 84113), (2166, 59182), (2413, 53124), (2796, 45847), (4332, 29591), (4427, 28956), (4826, 26562), (7239, 17708), (8854, 14478), (9652, 13281)]