80711428

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5641}}^1$

素因数の和:5732

約数の個数: 36

約数和(自身を含む): 166585692

約数和(自身を除く): 85874264

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 5641, 7154, 11282, 14308, 22564, 39487, 78974, 157948, 276409, 411793, 552818, 823586, 1105636, 1647172, 2882551, 5765102, 11530204, 20177857, 40355714, 80711428]

約数ペア:

[(1, 80711428), (2, 40355714), (4, 20177857), (7, 11530204), (14, 5765102), (28, 2882551), (49, 1647172), (73, 1105636), (98, 823586), (146, 552818), (196, 411793), (292, 276409), (511, 157948), (1022, 78974), (2044, 39487), (3577, 22564), (5641, 14308), (7154, 11282)]