71446778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 123920280

約数和(自身を除く): 52473502

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 169, 197, 338, 377, 394, 481, 754, 962, 1073, 2146, 2561, 4901, 5122, 5713, 6253, 7289, 9802, 11426, 12506, 13949, 14578, 27898, 33293, 66586, 74269, 94757, 148538, 181337, 189514, 211381, 362674, 422762, 965497, 1231841, 1930994, 2463682, 2747953, 5495906, 35723389, 71446778]

約数ペア:

[(1, 71446778), (2, 35723389), (13, 5495906), (26, 2747953), (29, 2463682), (37, 1930994), (58, 1231841), (74, 965497), (169, 422762), (197, 362674), (338, 211381), (377, 189514), (394, 181337), (481, 148538), (754, 94757), (962, 74269), (1073, 66586), (2146, 33293), (2561, 27898), (4901, 14578), (5122, 13949), (5713, 12506), (6253, 11426), (7289, 9802)]