81334792

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 198169920

約数和(自身を除く): 116835128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 157, 203, 232, 308, 314, 319, 406, 616, 628, 638, 812, 841, 1099, 1256, 1276, 1624, 1682, 1727, 2198, 2233, 2552, 3364, 3454, 4396, 4466, 4553, 5887, 6728, 6908, 8792, 8932, 9106, 9251, 11774, 12089, 13816, 17864, 18212, 18502, 23548, 24178, 31871, 36424, 37004, 47096, 48356, 50083, 63742, 64757, 74008, 96712, 100166, 127484, 129514, 132037, 200332, 254968, 259028, 264074, 350581, 400664, 518056, 528148, 701162, 924259, 1056296, 1402324, 1452407, 1848518, 2804648, 2904814, 3697036, 5809628, 7394072, 10166849, 11619256, 20333698, 40667396, 81334792]

約数ペア:

[(1, 81334792), (2, 40667396), (4, 20333698), (7, 11619256), (8, 10166849), (11, 7394072), (14, 5809628), (22, 3697036), (28, 2904814), (29, 2804648), (44, 1848518), (56, 1452407), (58, 1402324), (77, 1056296), (88, 924259), (116, 701162), (154, 528148), (157, 518056), (203, 400664), (232, 350581), (308, 264074), (314, 259028), (319, 254968), (406, 200332), (616, 132037), (628, 129514), (638, 127484), (812, 100166), (841, 96712), (1099, 74008), (1256, 64757), (1276, 63742), (1624, 50083), (1682, 48356), (1727, 47096), (2198, 37004), (2233, 36424), (2552, 31871), (3364, 24178), (3454, 23548), (4396, 18502), (4466, 18212), (4553, 17864), (5887, 13816), (6728, 12089), (6908, 11774), (8792, 9251), (8932, 9106)]