78199737

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 133659072

約数和(自身を除く): 55459335

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 137, 147, 231, 353, 411, 539, 959, 1059, 1507, 1617, 2471, 2877, 3883, 4521, 6713, 7413, 10549, 11649, 17297, 20139, 27181, 31647, 48361, 51891, 73843, 81543, 145083, 190267, 221529, 338527, 531971, 570801, 1015581, 1595913, 2369689, 3723797, 7109067, 11171391, 26066579, 78199737]

約数ペア:

[(1, 78199737), (3, 26066579), (7, 11171391), (11, 7109067), (21, 3723797), (33, 2369689), (49, 1595913), (77, 1015581), (137, 570801), (147, 531971), (231, 338527), (353, 221529), (411, 190267), (539, 145083), (959, 81543), (1059, 73843), (1507, 51891), (1617, 48361), (2471, 31647), (2877, 27181), (3883, 20139), (4521, 17297), (6713, 11649), (7413, 10549)]