65387864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 126498240

約数和(自身を除く): 61110376

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1451, 2902, 5633, 5804, 11266, 11608, 22532, 45064, 62393, 124786, 190081, 249572, 380162, 499144, 760324, 1520648, 8173483, 16346966, 32693932, 65387864]

約数ペア:

[(1, 65387864), (2, 32693932), (4, 16346966), (8, 8173483), (43, 1520648), (86, 760324), (131, 499144), (172, 380162), (262, 249572), (344, 190081), (524, 124786), (1048, 62393), (1451, 45064), (2902, 22532), (5633, 11608), (5804, 11266)]