63972916

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20219}}^1$

素因数の和:20343

約数の個数: 24

約数和(自身を含む): 129084480

約数和(自身を除く): 65111564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 20219, 40438, 80876, 141533, 283066, 566132, 2284747, 4569494, 9138988, 15993229, 31986458, 63972916]

約数ペア:

[(1, 63972916), (2, 31986458), (4, 15993229), (7, 9138988), (14, 4569494), (28, 2284747), (113, 566132), (226, 283066), (452, 141533), (791, 80876), (1582, 40438), (3164, 20219)]