138683904

素因数分解:

$2^9\times 3^1\times {\mathrm{90289}}^1$

素因数の和:90310

約数の個数: 40

約数和(自身を含む): 369466680

約数和(自身を除く): 230782776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90289, 180578, 270867, 361156, 541734, 722312, 1083468, 1444624, 2166936, 2889248, 4333872, 5778496, 8667744, 11556992, 17335488, 23113984, 34670976, 46227968, 69341952, 138683904]

約数ペア:

[(1, 138683904), (2, 69341952), (3, 46227968), (4, 34670976), (6, 23113984), (8, 17335488), (12, 11556992), (16, 8667744), (24, 5778496), (32, 4333872), (48, 2889248), (64, 2166936), (96, 1444624), (128, 1083468), (192, 722312), (256, 541734), (384, 361156), (512, 270867), (768, 180578), (1536, 90289)]