128537304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765103}}^1$

素因数の和:765119

約数の個数: 32

約数和(自身を含む): 367249920

約数和(自身を除く): 238712616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765103, 1530206, 2295309, 3060412, 4590618, 5355721, 6120824, 9181236, 10711442, 16067163, 18362472, 21422884, 32134326, 42845768, 64268652, 128537304]

約数ペア:

[(1, 128537304), (2, 64268652), (3, 42845768), (4, 32134326), (6, 21422884), (7, 18362472), (8, 16067163), (12, 10711442), (14, 9181236), (21, 6120824), (24, 5355721), (28, 4590618), (42, 3060412), (56, 2295309), (84, 1530206), (168, 765103)]