123957444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3269

約数の個数: 72

約数和(自身を含む): 329780640

約数和(自身を除く): 205823196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 3217, 6422, 6434, 9633, 9651, 12844, 12868, 19266, 19302, 38532, 38604, 41821, 61123, 83642, 122246, 125463, 167284, 183369, 244492, 250926, 366738, 501852, 543673, 733476, 794599, 1087346, 1589198, 1631019, 2174692, 2383797, 3178396, 3262038, 4767594, 6524076, 9535188, 10329787, 20659574, 30989361, 41319148, 61978722, 123957444]

約数ペア:

[(1, 123957444), (2, 61978722), (3, 41319148), (4, 30989361), (6, 20659574), (12, 10329787), (13, 9535188), (19, 6524076), (26, 4767594), (38, 3262038), (39, 3178396), (52, 2383797), (57, 2174692), (76, 1631019), (78, 1589198), (114, 1087346), (156, 794599), (169, 733476), (228, 543673), (247, 501852), (338, 366738), (494, 250926), (507, 244492), (676, 183369), (741, 167284), (988, 125463), (1014, 122246), (1482, 83642), (2028, 61123), (2964, 41821), (3211, 38604), (3217, 38532), (6422, 19302), (6434, 19266), (9633, 12868), (9651, 12844)]