72864532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32587}}^1$

素因数の和:32647

約数の個数: 24

約数和(自身を含む): 140519456

約数和(自身を除く): 67654924

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32587, 65174, 130348, 423631, 847262, 1401241, 1694524, 2802482, 5604964, 18216133, 36432266, 72864532]

約数ペア:

[(1, 72864532), (2, 36432266), (4, 18216133), (13, 5604964), (26, 2802482), (43, 1694524), (52, 1401241), (86, 847262), (172, 423631), (559, 130348), (1118, 65174), (2236, 32587)]