81337894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 36

約数和(自身を含む): 142581852

約数和(自身を除く): 61243958

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 289, 374, 578, 1163, 2057, 2326, 3179, 4114, 6358, 12793, 19771, 25586, 34969, 39542, 69938, 140723, 217481, 281446, 336107, 434962, 672214, 2392291, 3697177, 4784582, 7394354, 40668947, 81337894]

約数ペア:

[(1, 81337894), (2, 40668947), (11, 7394354), (17, 4784582), (22, 3697177), (34, 2392291), (121, 672214), (187, 434962), (242, 336107), (289, 281446), (374, 217481), (578, 140723), (1163, 69938), (2057, 39542), (2326, 34969), (3179, 25586), (4114, 19771), (6358, 12793)]