71316378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{883}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 177068736

約数和(自身を除く): 105752358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 883, 1282, 1766, 1923, 2649, 3846, 4487, 5298, 5769, 6181, 7947, 8974, 11538, 12362, 13461, 15894, 18543, 26922, 37086, 40383, 55629, 80766, 111258, 566003, 1132006, 1698009, 3396018, 3962021, 5094027, 7924042, 10188054, 11886063, 23772126, 35658189, 71316378]

約数ペア:

[(1, 71316378), (2, 35658189), (3, 23772126), (6, 11886063), (7, 10188054), (9, 7924042), (14, 5094027), (18, 3962021), (21, 3396018), (42, 1698009), (63, 1132006), (126, 566003), (641, 111258), (883, 80766), (1282, 55629), (1766, 40383), (1923, 37086), (2649, 26922), (3846, 18543), (4487, 15894), (5298, 13461), (5769, 12362), (6181, 11538), (7947, 8974)]