61287212

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 65559508

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 218, 301, 436, 467, 602, 763, 934, 1204, 1526, 1868, 3052, 3269, 4687, 6538, 9374, 13076, 18748, 20081, 32809, 40162, 50903, 65618, 80324, 101806, 131236, 140567, 203612, 281134, 356321, 562268, 712642, 1425284, 2188829, 4377658, 8755316, 15321803, 30643606, 61287212]

約数ペア:

[(1, 61287212), (2, 30643606), (4, 15321803), (7, 8755316), (14, 4377658), (28, 2188829), (43, 1425284), (86, 712642), (109, 562268), (172, 356321), (218, 281134), (301, 203612), (436, 140567), (467, 131236), (602, 101806), (763, 80324), (934, 65618), (1204, 50903), (1526, 40162), (1868, 32809), (3052, 20081), (3269, 18748), (4687, 13076), (6538, 9374)]