64365548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39929}}^1$

素因数の和:39977

約数の個数: 24

約数和(自身を含む): 125220480

約数和(自身を除く): 60854932

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 39929, 79858, 159716, 519077, 1038154, 1237799, 2076308, 2475598, 4951196, 16091387, 32182774, 64365548]

約数ペア:

[(1, 64365548), (2, 32182774), (4, 16091387), (13, 4951196), (26, 2475598), (31, 2076308), (52, 1237799), (62, 1038154), (124, 519077), (403, 159716), (806, 79858), (1612, 39929)]