81481344

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30313}}^1$

素因数の和:30337

約数の個数: 64

約数和(自身を含む): 247362240

約数和(自身を除く): 165880896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30313, 60626, 90939, 121252, 181878, 212191, 242504, 363756, 424382, 485008, 636573, 727512, 848764, 970016, 1273146, 1455024, 1697528, 1940032, 2546292, 2910048, 3395056, 3880064, 5092584, 5820096, 6790112, 10185168, 11640192, 13580224, 20370336, 27160448, 40740672, 81481344]

約数ペア:

[(1, 81481344), (2, 40740672), (3, 27160448), (4, 20370336), (6, 13580224), (7, 11640192), (8, 10185168), (12, 6790112), (14, 5820096), (16, 5092584), (21, 3880064), (24, 3395056), (28, 2910048), (32, 2546292), (42, 1940032), (48, 1697528), (56, 1455024), (64, 1273146), (84, 970016), (96, 848764), (112, 727512), (128, 636573), (168, 485008), (192, 424382), (224, 363756), (336, 242504), (384, 212191), (448, 181878), (672, 121252), (896, 90939), (1344, 60626), (2688, 30313)]