138774244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 287795200

約数和(自身を除く): 149020956

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 1106, 1204, 1459, 2212, 2918, 3397, 5836, 6794, 10213, 13588, 20426, 23779, 40852, 47558, 62737, 95116, 115261, 125474, 230522, 250948, 439159, 461044, 806827, 878318, 1613654, 1756636, 3227308, 4956223, 9912446, 19824892, 34693561, 69387122, 138774244]

約数ペア:

[(1, 138774244), (2, 69387122), (4, 34693561), (7, 19824892), (14, 9912446), (28, 4956223), (43, 3227308), (79, 1756636), (86, 1613654), (158, 878318), (172, 806827), (301, 461044), (316, 439159), (553, 250948), (602, 230522), (1106, 125474), (1204, 115261), (1459, 95116), (2212, 62737), (2918, 47558), (3397, 40852), (5836, 23779), (6794, 20426), (10213, 13588)]