131743612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2531}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 311375232

約数和(自身を除く): 179631620

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 2531, 3718, 4004, 4732, 5062, 7436, 10124, 13013, 17717, 26026, 27841, 32903, 35434, 52052, 55682, 65806, 70868, 111364, 131612, 194887, 230321, 361933, 389774, 427739, 460642, 723866, 779548, 855478, 921284, 1447732, 1710956, 2533531, 2994173, 4705129, 5067062, 5988346, 9410258, 10134124, 11976692, 18820516, 32935903, 65871806, 131743612]

約数ペア:

[(1, 131743612), (2, 65871806), (4, 32935903), (7, 18820516), (11, 11976692), (13, 10134124), (14, 9410258), (22, 5988346), (26, 5067062), (28, 4705129), (44, 2994173), (52, 2533531), (77, 1710956), (91, 1447732), (143, 921284), (154, 855478), (169, 779548), (182, 723866), (286, 460642), (308, 427739), (338, 389774), (364, 361933), (572, 230321), (676, 194887), (1001, 131612), (1183, 111364), (1859, 70868), (2002, 65806), (2366, 55682), (2531, 52052), (3718, 35434), (4004, 32903), (4732, 27841), (5062, 26026), (7436, 17717), (10124, 13013)]