163521428

素因数分解:

$2^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{1361}}^1$

素因数の和:1992

約数の個数: 36

約数和(自身を含む): 333670932

約数和(自身を除く): 170149504

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 613, 1226, 1361, 2452, 2722, 4291, 5444, 8582, 9527, 17164, 19054, 30037, 38108, 60074, 66689, 120148, 133378, 266756, 834293, 1668586, 3337172, 5840051, 11680102, 23360204, 40880357, 81760714, 163521428]

約数ペア:

[(1, 163521428), (2, 81760714), (4, 40880357), (7, 23360204), (14, 11680102), (28, 5840051), (49, 3337172), (98, 1668586), (196, 834293), (613, 266756), (1226, 133378), (1361, 120148), (2452, 66689), (2722, 60074), (4291, 38108), (5444, 30037), (8582, 19054), (9527, 17164)]