77637768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248839}}^1$

素因数の和:248861

約数の個数: 32

約数和(自身を含む): 209025600

約数和(自身を除く): 131387832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 248839, 497678, 746517, 995356, 1493034, 1990712, 2986068, 3234907, 5972136, 6469814, 9704721, 12939628, 19409442, 25879256, 38818884, 77637768]

約数ペア:

[(1, 77637768), (2, 38818884), (3, 25879256), (4, 19409442), (6, 12939628), (8, 9704721), (12, 6469814), (13, 5972136), (24, 3234907), (26, 2986068), (39, 1990712), (52, 1493034), (78, 995356), (104, 746517), (156, 497678), (312, 248839)]