138612992

素因数分解:

$2^8\times 7^1\times {\mathrm{77351}}^1$

素因数の和:77374

約数の個数: 36

約数和(自身を含む): 316214976

約数和(自身を除く): 177601984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77351, 154702, 309404, 541457, 618808, 1082914, 1237616, 2165828, 2475232, 4331656, 4950464, 8663312, 9900928, 17326624, 19801856, 34653248, 69306496, 138612992]

約数ペア:

[(1, 138612992), (2, 69306496), (4, 34653248), (7, 19801856), (8, 17326624), (14, 9900928), (16, 8663312), (28, 4950464), (32, 4331656), (56, 2475232), (64, 2165828), (112, 1237616), (128, 1082914), (224, 618808), (256, 541457), (448, 309404), (896, 154702), (1792, 77351)]