78444753138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{4127}}^1$

素因数の和:4452

約数の個数: 96

約数和(自身を含む): 175262330880

約数和(自身を除く): 96817577742

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 139, 142, 213, 214, 278, 321, 417, 426, 639, 642, 834, 963, 1251, 1278, 1926, 2502, 4127, 7597, 8254, 9869, 12381, 14873, 15194, 19738, 22791, 24762, 29607, 29746, 37143, 44619, 45582, 59214, 68373, 74286, 88821, 89238, 133857, 136746, 177642, 267714, 293017, 441589, 573653, 586034, 879051, 883178, 1055983, 1147306, 1324767, 1720959, 1758102, 2111966, 2637153, 2649534, 3167949, 3441918, 3974301, 5162877, 5274306, 6335898, 7948602, 9503847, 10325754, 19007694, 31352819, 40729363, 61380871, 62705638, 81458726, 94058457, 122188089, 122761742, 184142613, 188116914, 244376178, 282175371, 366564267, 368285226, 552427839, 564350742, 733128534, 1104855678, 4358041841, 8716083682, 13074125523, 26148251046, 39222376569, 78444753138]

約数ペア:

[(1, 78444753138), (2, 39222376569), (3, 26148251046), (6, 13074125523), (9, 8716083682), (18, 4358041841), (71, 1104855678), (107, 733128534), (139, 564350742), (142, 552427839), (213, 368285226), (214, 366564267), (278, 282175371), (321, 244376178), (417, 188116914), (426, 184142613), (639, 122761742), (642, 122188089), (834, 94058457), (963, 81458726), (1251, 62705638), (1278, 61380871), (1926, 40729363), (2502, 31352819), (4127, 19007694), (7597, 10325754), (8254, 9503847), (9869, 7948602), (12381, 6335898), (14873, 5274306), (15194, 5162877), (19738, 3974301), (22791, 3441918), (24762, 3167949), (29607, 2649534), (29746, 2637153), (37143, 2111966), (44619, 1758102), (45582, 1720959), (59214, 1324767), (68373, 1147306), (74286, 1055983), (88821, 883178), (89238, 879051), (133857, 586034), (136746, 573653), (177642, 441589), (267714, 293017)]