77881269

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 34922571

約数列:

[1, 3, 29, 31, 67, 87, 93, 201, 431, 899, 1293, 1943, 2077, 2697, 5829, 6231, 12499, 13361, 28877, 37497, 40083, 60233, 86631, 180699, 387469, 837433, 895187, 1162407, 2512299, 2685561, 25960423, 77881269]

約数ペア:

[(1, 77881269), (3, 25960423), (29, 2685561), (31, 2512299), (67, 1162407), (87, 895187), (93, 837433), (201, 387469), (431, 180699), (899, 86631), (1293, 60233), (1943, 40083), (2077, 37497), (2697, 28877), (5829, 13361), (6231, 12499)]