138539904

素因数分解:

$2^7\times 3^1\times {\mathrm{360781}}^1$

素因数の和:360798

約数の個数: 32

約数和(自身を含む): 367997640

約数和(自身を除く): 229457736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 360781, 721562, 1082343, 1443124, 2164686, 2886248, 4329372, 5772496, 8658744, 11544992, 17317488, 23089984, 34634976, 46179968, 69269952, 138539904]

約数ペア:

[(1, 138539904), (2, 69269952), (3, 46179968), (4, 34634976), (6, 23089984), (8, 17317488), (12, 11544992), (16, 8658744), (24, 5772496), (32, 4329372), (48, 2886248), (64, 2164686), (96, 1443124), (128, 1082343), (192, 721562), (384, 360781)]