85870155828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{820907}}^1$

素因数の和:821316

約数の個数: 48

約数和(自身を含む): 209627066880

約数和(自身を除く): 123756911052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 379, 758, 1137, 1516, 2274, 4548, 8717, 17434, 26151, 34868, 52302, 104604, 820907, 1641814, 2462721, 3283628, 4925442, 9850884, 18880861, 37761722, 56642583, 75523444, 113285166, 226570332, 311123753, 622247506, 933371259, 1244495012, 1866742518, 3733485036, 7155846319, 14311692638, 21467538957, 28623385276, 42935077914, 85870155828]

約数ペア:

[(1, 85870155828), (2, 42935077914), (3, 28623385276), (4, 21467538957), (6, 14311692638), (12, 7155846319), (23, 3733485036), (46, 1866742518), (69, 1244495012), (92, 933371259), (138, 622247506), (276, 311123753), (379, 226570332), (758, 113285166), (1137, 75523444), (1516, 56642583), (2274, 37761722), (4548, 18880861), (8717, 9850884), (17434, 4925442), (26151, 3283628), (34868, 2462721), (52302, 1641814), (104604, 820907)]