139881728

素因数分解:

$2^8\times 7^1\times {\mathrm{78059}}^1$

素因数の和:78082

約数の個数: 36

約数和(自身を含む): 319109280

約数和(自身を除く): 179227552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78059, 156118, 312236, 546413, 624472, 1092826, 1248944, 2185652, 2497888, 4371304, 4995776, 8742608, 9991552, 17485216, 19983104, 34970432, 69940864, 139881728]

約数ペア:

[(1, 139881728), (2, 69940864), (4, 34970432), (7, 19983104), (8, 17485216), (14, 9991552), (16, 8742608), (28, 4995776), (32, 4371304), (56, 2497888), (64, 2185652), (112, 1248944), (128, 1092826), (224, 624472), (256, 546413), (448, 312236), (896, 156118), (1792, 78059)]