78990776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{186299}}^1$

素因数の和:186358

約数の個数: 16

約数和(自身を含む): 150903000

約数和(自身を除く): 71912224

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 186299, 372598, 745196, 1490392, 9873847, 19747694, 39495388, 78990776]

約数ペア:

[(1, 78990776), (2, 39495388), (4, 19747694), (8, 9873847), (53, 1490392), (106, 745196), (212, 372598), (424, 186299)]