143373868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:235

約数の個数: 54

約数和(自身を含む): 285641972

約数和(自身を除く): 142268104

約数列:

[1, 2, 4, 11, 22, 43, 44, 83, 86, 121, 166, 172, 242, 332, 473, 484, 913, 946, 1826, 1892, 3569, 3652, 5203, 6889, 7138, 10043, 10406, 13778, 14276, 20086, 20812, 27556, 39259, 40172, 75779, 78518, 151558, 157036, 296227, 303116, 431849, 592454, 833569, 863698, 1184908, 1667138, 1727396, 3258497, 3334276, 6516994, 13033988, 35843467, 71686934, 143373868]

約数ペア:

[(1, 143373868), (2, 71686934), (4, 35843467), (11, 13033988), (22, 6516994), (43, 3334276), (44, 3258497), (83, 1727396), (86, 1667138), (121, 1184908), (166, 863698), (172, 833569), (242, 592454), (332, 431849), (473, 303116), (484, 296227), (913, 157036), (946, 151558), (1826, 78518), (1892, 75779), (3569, 40172), (3652, 39259), (5203, 27556), (6889, 20812), (7138, 20086), (10043, 14276), (10406, 13778)]