128575244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 273466368

約数和(自身を除く): 144891124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 3767, 4876, 7534, 8533, 15068, 17066, 26369, 34132, 52738, 86641, 105476, 173282, 199651, 346564, 399302, 606487, 798604, 1212974, 1397557, 2425948, 2795114, 4591973, 5590228, 9183946, 18367892, 32143811, 64287622, 128575244]

約数ペア:

[(1, 128575244), (2, 64287622), (4, 32143811), (7, 18367892), (14, 9183946), (23, 5590228), (28, 4591973), (46, 2795114), (53, 2425948), (92, 1397557), (106, 1212974), (161, 798604), (212, 606487), (322, 399302), (371, 346564), (644, 199651), (742, 173282), (1219, 105476), (1484, 86641), (2438, 52738), (3767, 34132), (4876, 26369), (7534, 17066), (8533, 15068)]