153882068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 273387240

約数和(自身を除く): 119505172

約数列:

[1, 2, 4, 89, 178, 313, 356, 626, 1252, 1381, 2762, 5524, 27857, 55714, 111428, 122909, 245818, 432253, 491636, 864506, 1729012, 38470517, 76941034, 153882068]

約数ペア:

[(1, 153882068), (2, 76941034), (4, 38470517), (89, 1729012), (178, 864506), (313, 491636), (356, 432253), (626, 245818), (1252, 122909), (1381, 111428), (2762, 55714), (5524, 27857)]