61287156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{243203}}^1$

素因数の和:243220

約数の個数: 36

約数和(自身を含む): 177052512

約数和(自身を除く): 115765356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 243203, 486406, 729609, 972812, 1459218, 1702421, 2188827, 2918436, 3404842, 4377654, 5107263, 6809684, 8755308, 10214526, 15321789, 20429052, 30643578, 61287156]

約数ペア:

[(1, 61287156), (2, 30643578), (3, 20429052), (4, 15321789), (6, 10214526), (7, 8755308), (9, 6809684), (12, 5107263), (14, 4377654), (18, 3404842), (21, 2918436), (28, 2188827), (36, 1702421), (42, 1459218), (63, 972812), (84, 729609), (126, 486406), (252, 243203)]