81286992

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2083}}^1$

素因数の和:2368

約数の個数: 60

約数和(自身を含む): 228439744

約数和(自身を除く): 147152752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 542, 813, 1084, 1626, 2083, 2168, 2439, 3252, 4166, 4336, 4878, 6249, 6504, 8332, 9756, 12498, 13008, 16664, 18747, 19512, 24996, 33328, 37494, 39024, 49992, 74988, 99984, 149976, 299952, 564493, 1128986, 1693479, 2257972, 3386958, 4515944, 5080437, 6773916, 9031888, 10160874, 13547832, 20321748, 27095664, 40643496, 81286992]

約数ペア:

[(1, 81286992), (2, 40643496), (3, 27095664), (4, 20321748), (6, 13547832), (8, 10160874), (9, 9031888), (12, 6773916), (16, 5080437), (18, 4515944), (24, 3386958), (36, 2257972), (48, 1693479), (72, 1128986), (144, 564493), (271, 299952), (542, 149976), (813, 99984), (1084, 74988), (1626, 49992), (2083, 39024), (2168, 37494), (2439, 33328), (3252, 24996), (4166, 19512), (4336, 18747), (4878, 16664), (6249, 13008), (6504, 12498), (8332, 9756)]