81407808

素因数分解:

$2^6\times 3^3\times {\mathrm{47111}}^1$

素因数の和:47132

約数の個数: 56

約数和(自身を含む): 239328960

約数和(自身を除く): 157921152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 47111, 94222, 141333, 188444, 282666, 376888, 423999, 565332, 753776, 847998, 1130664, 1271997, 1507552, 1695996, 2261328, 2543994, 3015104, 3391992, 4522656, 5087988, 6783984, 9045312, 10175976, 13567968, 20351952, 27135936, 40703904, 81407808]

約数ペア:

[(1, 81407808), (2, 40703904), (3, 27135936), (4, 20351952), (6, 13567968), (8, 10175976), (9, 9045312), (12, 6783984), (16, 5087988), (18, 4522656), (24, 3391992), (27, 3015104), (32, 2543994), (36, 2261328), (48, 1695996), (54, 1507552), (64, 1271997), (72, 1130664), (96, 847998), (108, 753776), (144, 565332), (192, 423999), (216, 376888), (288, 282666), (432, 188444), (576, 141333), (864, 94222), (1728, 47111)]