64150749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 43476771

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 279, 299, 403, 713, 769, 897, 1209, 2139, 2307, 2691, 3627, 6417, 6921, 9269, 9997, 17687, 23839, 27807, 29991, 53061, 71517, 83421, 89973, 159183, 214551, 229931, 309907, 548297, 689793, 929721, 1644891, 2069379, 2789163, 4934673, 7127861, 21383583, 64150749]

約数ペア:

[(1, 64150749), (3, 21383583), (9, 7127861), (13, 4934673), (23, 2789163), (31, 2069379), (39, 1644891), (69, 929721), (93, 689793), (117, 548297), (207, 309907), (279, 229931), (299, 214551), (403, 159183), (713, 89973), (769, 83421), (897, 71517), (1209, 53061), (2139, 29991), (2307, 27807), (2691, 23839), (3627, 17687), (6417, 9997), (6921, 9269)]