54197974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 86153760

約数和(自身を除く): 31955786

約数列:

[1, 2, 43, 73, 86, 89, 97, 146, 178, 194, 3139, 3827, 4171, 6278, 6497, 7081, 7654, 8342, 8633, 12994, 14162, 17266, 279371, 304483, 371219, 558742, 608966, 630209, 742438, 1260418, 27098987, 54197974]

約数ペア:

[(1, 54197974), (2, 27098987), (43, 1260418), (73, 742438), (86, 630209), (89, 608966), (97, 558742), (146, 371219), (178, 304483), (194, 279371), (3139, 17266), (3827, 14162), (4171, 12994), (6278, 8633), (6497, 8342), (7081, 7654)]