81665304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486103}}^1$

素因数の和:486119

約数の個数: 32

約数和(自身を含む): 233329920

約数和(自身を除く): 151664616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486103, 972206, 1458309, 1944412, 2916618, 3402721, 3888824, 5833236, 6805442, 10208163, 11666472, 13610884, 20416326, 27221768, 40832652, 81665304]

約数ペア:

[(1, 81665304), (2, 40832652), (3, 27221768), (4, 20416326), (6, 13610884), (7, 11666472), (8, 10208163), (12, 6805442), (14, 5833236), (21, 3888824), (24, 3402721), (28, 2916618), (42, 1944412), (56, 1458309), (84, 972206), (168, 486103)]