64957004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53951}}^1$

素因数の和:54005

約数の個数: 24

約数和(自身を含む): 132937728

約数和(自身を除く): 67980724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 53951, 107902, 215804, 377657, 755314, 1510628, 2319893, 4639786, 9279572, 16239251, 32478502, 64957004]

約数ペア:

[(1, 64957004), (2, 32478502), (4, 16239251), (7, 9279572), (14, 4639786), (28, 2319893), (43, 1510628), (86, 755314), (172, 377657), (301, 215804), (602, 107902), (1204, 53951)]