138554752

素因数分解:

$2^7\times 7^2\times {\mathrm{22091}}^1$

素因数の和:22119

約数の個数: 48

約数和(自身を含む): 321107220

約数和(自身を除く): 182552468

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 22091, 44182, 88364, 154637, 176728, 309274, 353456, 618548, 706912, 1082459, 1237096, 1413824, 2164918, 2474192, 2827648, 4329836, 4948384, 8659672, 9896768, 17319344, 19793536, 34638688, 69277376, 138554752]

約数ペア:

[(1, 138554752), (2, 69277376), (4, 34638688), (7, 19793536), (8, 17319344), (14, 9896768), (16, 8659672), (28, 4948384), (32, 4329836), (49, 2827648), (56, 2474192), (64, 2164918), (98, 1413824), (112, 1237096), (128, 1082459), (196, 706912), (224, 618548), (392, 353456), (448, 309274), (784, 176728), (896, 154637), (1568, 88364), (3136, 44182), (6272, 22091)]