81407952

素因数分解:

$2^4\times 3^2\times {\mathrm{565333}}^1$

素因数の和:565347

約数の個数: 30

約数和(自身を含む): 227829602

約数和(自身を除く): 146421650

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565333, 1130666, 1695999, 2261332, 3391998, 4522664, 5087997, 6783996, 9045328, 10175994, 13567992, 20351988, 27135984, 40703976, 81407952]

約数ペア:

[(1, 81407952), (2, 40703976), (3, 27135984), (4, 20351988), (6, 13567992), (8, 10175994), (9, 9045328), (12, 6783996), (16, 5087997), (18, 4522664), (24, 3391998), (36, 2261332), (48, 1695999), (72, 1130666), (144, 565333)]