156980084

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3947}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 281002848

約数和(自身を除く): 124022764

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 652, 3947, 7894, 9943, 15788, 19886, 39772, 240767, 481534, 643361, 963068, 1286722, 2573444, 39245021, 78490042, 156980084]

約数ペア:

[(1, 156980084), (2, 78490042), (4, 39245021), (61, 2573444), (122, 1286722), (163, 963068), (244, 643361), (326, 481534), (652, 240767), (3947, 39772), (7894, 19886), (9943, 15788)]