77998915.000000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1239971}}^1$

素因数の和:1239987

約数の個数: 32

約数和(自身を含む): 595186560

約数和(自身を除く): 386871432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1239971, 2479942, 3719913, 4959884, 7439826, 8679797, 9919768, 14879652, 17359594, 26039391, 29759304, 34719188, 52078782, 69438376, 104157564, 208315128]

約数ペア:

[(1, 208315128), (2, 104157564), (3, 69438376), (4, 52078782), (6, 34719188), (7, 29759304), (8, 26039391), (12, 17359594), (14, 14879652), (21, 9919768), (24, 8679797), (28, 7439826), (42, 4959884), (56, 3719913), (84, 2479942), (168, 1239971)]