151788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 439040

約数和(自身を除く): 287252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1668, 1807, 1946, 2919, 3614, 3892, 5421, 5838, 7228, 10842, 11676, 12649, 21684, 25298, 37947, 50596, 75894, 151788]

約数ペア:

[(1, 151788), (2, 75894), (3, 50596), (4, 37947), (6, 25298), (7, 21684), (12, 12649), (13, 11676), (14, 10842), (21, 7228), (26, 5838), (28, 5421), (39, 3892), (42, 3614), (52, 2919), (78, 1946), (84, 1807), (91, 1668), (139, 1092), (156, 973), (182, 834), (273, 556), (278, 546), (364, 417)]