31905414

素因数分解:

$2^1\times 3^6\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 56

約数和(自身を含む): 72924960

約数和(自身を除く): 41019546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 277, 474, 486, 554, 711, 729, 831, 1422, 1458, 1662, 2133, 2493, 4266, 4986, 6399, 7479, 12798, 14958, 19197, 21883, 22437, 38394, 43766, 44874, 57591, 65649, 67311, 115182, 131298, 134622, 196947, 201933, 393894, 403866, 590841, 1181682, 1772523, 3545046, 5317569, 10635138, 15952707, 31905414]

約数ペア:

[(1, 31905414), (2, 15952707), (3, 10635138), (6, 5317569), (9, 3545046), (18, 1772523), (27, 1181682), (54, 590841), (79, 403866), (81, 393894), (158, 201933), (162, 196947), (237, 134622), (243, 131298), (277, 115182), (474, 67311), (486, 65649), (554, 57591), (711, 44874), (729, 43766), (831, 38394), (1422, 22437), (1458, 21883), (1662, 19197), (2133, 14958), (2493, 12798), (4266, 7479), (4986, 6399)]