81119936

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 165780720

約数和(自身を除く): 84660784

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 97, 146, 179, 194, 292, 358, 388, 584, 716, 776, 1168, 1432, 1552, 2336, 2864, 3104, 4672, 5728, 6208, 7081, 11456, 13067, 14162, 17363, 26134, 28324, 34726, 52268, 56648, 69452, 104536, 113296, 138904, 209072, 226592, 277808, 418144, 453184, 555616, 836288, 1111232, 1267499, 2534998, 5069996, 10139992, 20279984, 40559968, 81119936]

約数ペア:

[(1, 81119936), (2, 40559968), (4, 20279984), (8, 10139992), (16, 5069996), (32, 2534998), (64, 1267499), (73, 1111232), (97, 836288), (146, 555616), (179, 453184), (194, 418144), (292, 277808), (358, 226592), (388, 209072), (584, 138904), (716, 113296), (776, 104536), (1168, 69452), (1432, 56648), (1552, 52268), (2336, 34726), (2864, 28324), (3104, 26134), (4672, 17363), (5728, 14162), (6208, 13067), (7081, 11456)]