168208712

素因数分解:

$2^3\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2207}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 360875520

約数和(自身を除く): 192666808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1361, 2207, 2722, 4414, 5444, 8828, 9527, 10888, 15449, 17656, 19054, 30898, 38108, 61796, 76216, 123592, 3003727, 6007454, 12014908, 21026089, 24029816, 42052178, 84104356, 168208712]

約数ペア:

[(1, 168208712), (2, 84104356), (4, 42052178), (7, 24029816), (8, 21026089), (14, 12014908), (28, 6007454), (56, 3003727), (1361, 123592), (2207, 76216), (2722, 61796), (4414, 38108), (5444, 30898), (8828, 19054), (9527, 17656), (10888, 15449)]