71205988

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4517}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 142696512

約数和(自身を除く): 71490524

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 4517, 7882, 9034, 15764, 18068, 31619, 63238, 126476, 2543071, 5086142, 10172284, 17801497, 35602994, 71205988]

約数ペア:

[(1, 71205988), (2, 35602994), (4, 17801497), (7, 10172284), (14, 5086142), (28, 2543071), (563, 126476), (1126, 63238), (2252, 31619), (3941, 18068), (4517, 15764), (7882, 9034)]