81485424

素因数分解:

$2^4\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1742

約数の個数: 60

約数和(自身を含む): 228742800

約数和(自身を除く): 147257376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 439, 878, 1289, 1317, 1756, 2578, 2634, 3512, 3867, 3951, 5156, 5268, 7024, 7734, 7902, 10312, 10536, 11601, 15468, 15804, 20624, 21072, 23202, 30936, 31608, 46404, 61872, 63216, 92808, 185616, 565871, 1131742, 1697613, 2263484, 3395226, 4526968, 5092839, 6790452, 9053936, 10185678, 13580904, 20371356, 27161808, 40742712, 81485424]

約数ペア:

[(1, 81485424), (2, 40742712), (3, 27161808), (4, 20371356), (6, 13580904), (8, 10185678), (9, 9053936), (12, 6790452), (16, 5092839), (18, 4526968), (24, 3395226), (36, 2263484), (48, 1697613), (72, 1131742), (144, 565871), (439, 185616), (878, 92808), (1289, 63216), (1317, 61872), (1756, 46404), (2578, 31608), (2634, 30936), (3512, 23202), (3867, 21072), (3951, 20624), (5156, 15804), (5268, 15468), (7024, 11601), (7734, 10536), (7902, 10312)]