70142128

素因数分解:

$2^4\times 7^3\times {\mathrm{12781}}^1$

素因数の和:12810

約数の個数: 40

約数和(自身を含む): 158496800

約数和(自身を除く): 88354672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 12781, 25562, 51124, 89467, 102248, 178934, 204496, 357868, 626269, 715736, 1252538, 1431472, 2505076, 4383883, 5010152, 8767766, 10020304, 17535532, 35071064, 70142128]

約数ペア:

[(1, 70142128), (2, 35071064), (4, 17535532), (7, 10020304), (8, 8767766), (14, 5010152), (16, 4383883), (28, 2505076), (49, 1431472), (56, 1252538), (98, 715736), (112, 626269), (196, 357868), (343, 204496), (392, 178934), (686, 102248), (784, 89467), (1372, 51124), (2744, 25562), (5488, 12781)]