69881344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10530

約数の個数: 40

約数和(自身を含む): 150381000

約数和(自身を除く): 80499656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10499, 20998, 41996, 83992, 136487, 167984, 272974, 335968, 545948, 671936, 1091896, 1343872, 2183792, 2687744, 4367584, 5375488, 8735168, 17470336, 34940672, 69881344]

約数ペア:

[(1, 69881344), (2, 34940672), (4, 17470336), (8, 8735168), (13, 5375488), (16, 4367584), (26, 2687744), (32, 2183792), (52, 1343872), (64, 1091896), (104, 671936), (128, 545948), (208, 335968), (256, 272974), (416, 167984), (512, 136487), (832, 83992), (1664, 41996), (3328, 20998), (6656, 10499)]