66546688

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5032

約数の個数: 44

約数和(自身を含む): 143290000

約数和(自身を除く): 76743312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4999, 6656, 9998, 13312, 19996, 39992, 64987, 79984, 129974, 159968, 259948, 319936, 519896, 639872, 1039792, 1279744, 2079584, 2559488, 4159168, 5118976, 8318336, 16636672, 33273344, 66546688]

約数ペア:

[(1, 66546688), (2, 33273344), (4, 16636672), (8, 8318336), (13, 5118976), (16, 4159168), (26, 2559488), (32, 2079584), (52, 1279744), (64, 1039792), (104, 639872), (128, 519896), (208, 319936), (256, 259948), (416, 159968), (512, 129974), (832, 79984), (1024, 64987), (1664, 39992), (3328, 19996), (4999, 13312), (6656, 9998)]