56686836

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 135243584

約数和(自身を除く): 78556748

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 163, 219, 292, 326, 397, 438, 489, 652, 794, 876, 978, 1191, 1588, 1956, 2382, 4764, 11899, 23798, 28981, 35697, 47596, 57962, 64711, 71394, 86943, 115924, 129422, 142788, 173886, 194133, 258844, 347772, 388266, 776532, 4723903, 9447806, 14171709, 18895612, 28343418, 56686836]

約数ペア:

[(1, 56686836), (2, 28343418), (3, 18895612), (4, 14171709), (6, 9447806), (12, 4723903), (73, 776532), (146, 388266), (163, 347772), (219, 258844), (292, 194133), (326, 173886), (397, 142788), (438, 129422), (489, 115924), (652, 86943), (794, 71394), (876, 64711), (978, 57962), (1191, 47596), (1588, 35697), (1956, 28981), (2382, 23798), (4764, 11899)]