71577716

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28723}}^1$

素因数の和:28823

約数の個数: 24

約数和(自身を含む): 144768960

約数和(自身を除く): 73191244

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28723, 57446, 114892, 201061, 402122, 804244, 2556347, 5112694, 10225388, 17894429, 35788858, 71577716]

約数ペア:

[(1, 71577716), (2, 35788858), (4, 17894429), (7, 10225388), (14, 5112694), (28, 2556347), (89, 804244), (178, 402122), (356, 201061), (623, 114892), (1246, 57446), (2492, 28723)]