131782168

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 292902480

約数和(自身を除く): 161120312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 6343, 10388, 12686, 20776, 25372, 44401, 50744, 88802, 177604, 310807, 336179, 355208, 621614, 672358, 1243228, 1344716, 2353253, 2486456, 2689432, 4706506, 9413012, 16472771, 18826024, 32945542, 65891084, 131782168]

約数ペア:

[(1, 131782168), (2, 65891084), (4, 32945542), (7, 18826024), (8, 16472771), (14, 9413012), (28, 4706506), (49, 2689432), (53, 2486456), (56, 2353253), (98, 1344716), (106, 1243228), (196, 672358), (212, 621614), (371, 355208), (392, 336179), (424, 310807), (742, 177604), (1484, 88802), (2597, 50744), (2968, 44401), (5194, 25372), (6343, 20776), (10388, 12686)]