78532756

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 139403880

約数和(自身を除く): 60871124

約数列:

[1, 2, 4, 109, 218, 281, 436, 562, 641, 1124, 1282, 2564, 30629, 61258, 69869, 122516, 139738, 180121, 279476, 360242, 720484, 19633189, 39266378, 78532756]

約数ペア:

[(1, 78532756), (2, 39266378), (4, 19633189), (109, 720484), (218, 360242), (281, 279476), (436, 180121), (562, 139738), (641, 122516), (1124, 69869), (1282, 61258), (2564, 30629)]