77856674

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20521}}^1$

素因数の和:20801

約数の個数: 16

約数和(自身を含む): 133967616

約数和(自身を除く): 56110942

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 20521, 41042, 143647, 287294, 5561191, 11122382, 38928337, 77856674]

約数ペア:

[(1, 77856674), (2, 38928337), (7, 11122382), (14, 5561191), (271, 287294), (542, 143647), (1897, 41042), (3794, 20521)]