66420928

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 151680672

約数和(自身を除く): 85259744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 857, 1211, 1384, 1714, 2422, 2768, 3428, 4844, 5536, 5999, 6856, 9688, 11072, 11998, 13712, 19376, 23996, 27424, 38752, 47992, 54848, 77504, 95984, 148261, 191968, 296522, 383936, 593044, 1037827, 1186088, 2075654, 2372176, 4151308, 4744352, 8302616, 9488704, 16605232, 33210464, 66420928]

約数ペア:

[(1, 66420928), (2, 33210464), (4, 16605232), (7, 9488704), (8, 8302616), (14, 4744352), (16, 4151308), (28, 2372176), (32, 2075654), (56, 1186088), (64, 1037827), (112, 593044), (173, 383936), (224, 296522), (346, 191968), (448, 148261), (692, 95984), (857, 77504), (1211, 54848), (1384, 47992), (1714, 38752), (2422, 27424), (2768, 23996), (3428, 19376), (4844, 13712), (5536, 11998), (5999, 11072), (6856, 9688)]