55721808

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9056

約数の個数: 60

約数和(自身を含む): 159588000

約数和(自身を除く): 103866192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 8999, 17998, 26997, 35996, 53994, 71992, 80991, 107988, 143984, 161982, 215976, 323964, 386957, 431952, 647928, 773914, 1160871, 1295856, 1547828, 2321742, 3095656, 3482613, 4643484, 6191312, 6965226, 9286968, 13930452, 18573936, 27860904, 55721808]

約数ペア:

[(1, 55721808), (2, 27860904), (3, 18573936), (4, 13930452), (6, 9286968), (8, 6965226), (9, 6191312), (12, 4643484), (16, 3482613), (18, 3095656), (24, 2321742), (36, 1547828), (43, 1295856), (48, 1160871), (72, 773914), (86, 647928), (129, 431952), (144, 386957), (172, 323964), (258, 215976), (344, 161982), (387, 143984), (516, 107988), (688, 80991), (774, 71992), (1032, 53994), (1548, 35996), (2064, 26997), (3096, 17998), (6192, 8999)]