64462972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121171}}^1$

素因数の和:121201

約数の個数: 24

約数和(自身を含む): 135712640

約数和(自身を除く): 71249668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121171, 242342, 484684, 848197, 1696394, 2302249, 3392788, 4604498, 9208996, 16115743, 32231486, 64462972]

約数ペア:

[(1, 64462972), (2, 32231486), (4, 16115743), (7, 9208996), (14, 4604498), (19, 3392788), (28, 2302249), (38, 1696394), (76, 848197), (133, 484684), (266, 242342), (532, 121171)]