77903852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 156219840

約数和(自身を除く): 78315988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 598, 689, 1196, 1219, 1229, 1378, 2438, 2458, 2756, 4876, 4916, 15847, 15977, 28267, 31694, 31954, 56534, 63388, 63908, 65137, 113068, 130274, 260548, 367471, 734942, 846781, 1469884, 1498151, 1693562, 2996302, 3387124, 5992604, 19475963, 38951926, 77903852]

約数ペア:

[(1, 77903852), (2, 38951926), (4, 19475963), (13, 5992604), (23, 3387124), (26, 2996302), (46, 1693562), (52, 1498151), (53, 1469884), (92, 846781), (106, 734942), (212, 367471), (299, 260548), (598, 130274), (689, 113068), (1196, 65137), (1219, 63908), (1229, 63388), (1378, 56534), (2438, 31954), (2458, 31694), (2756, 28267), (4876, 15977), (4916, 15847)]