80218572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41521}}^1$

素因数の和:41558

約数の個数: 48

約数和(自身を含む): 223222272

約数和(自身を除く): 143003700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 41521, 83042, 124563, 166084, 249126, 290647, 498252, 581294, 871941, 954983, 1162588, 1743882, 1909966, 2864949, 3487764, 3819932, 5729898, 6684881, 11459796, 13369762, 20054643, 26739524, 40109286, 80218572]

約数ペア:

[(1, 80218572), (2, 40109286), (3, 26739524), (4, 20054643), (6, 13369762), (7, 11459796), (12, 6684881), (14, 5729898), (21, 3819932), (23, 3487764), (28, 2864949), (42, 1909966), (46, 1743882), (69, 1162588), (84, 954983), (92, 871941), (138, 581294), (161, 498252), (276, 290647), (322, 249126), (483, 166084), (644, 124563), (966, 83042), (1932, 41521)]