77799152

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{30971}}^1$

素因数の和:31136

約数の個数: 20

約数和(自身を含む): 151700856

約数和(自身を除く): 73901704

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 30971, 61942, 123884, 247768, 495536, 4862447, 9724894, 19449788, 38899576, 77799152]

約数ペア:

[(1, 77799152), (2, 38899576), (4, 19449788), (8, 9724894), (16, 4862447), (157, 495536), (314, 247768), (628, 123884), (1256, 61942), (2512, 30971)]