31631364

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 82790400

約数和(自身を除く): 51159036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2687, 2943, 3924, 5374, 5886, 8061, 10748, 11772, 16122, 24183, 32244, 48366, 72549, 96732, 145098, 290196, 292883, 585766, 878649, 1171532, 1757298, 2635947, 3514596, 5271894, 7907841, 10543788, 15815682, 31631364]

約数ペア:

[(1, 31631364), (2, 15815682), (3, 10543788), (4, 7907841), (6, 5271894), (9, 3514596), (12, 2635947), (18, 1757298), (27, 1171532), (36, 878649), (54, 585766), (108, 292883), (109, 290196), (218, 145098), (327, 96732), (436, 72549), (654, 48366), (981, 32244), (1308, 24183), (1962, 16122), (2687, 11772), (2943, 10748), (3924, 8061), (5374, 5886)]