31808166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 41305434

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 169, 247, 254, 338, 381, 494, 507, 741, 762, 1014, 1482, 1651, 2197, 2413, 3211, 3302, 4394, 4826, 4953, 6422, 6591, 7239, 9633, 9906, 13182, 14478, 19266, 21463, 31369, 41743, 42926, 62738, 64389, 83486, 94107, 125229, 128778, 188214, 250458, 279019, 407797, 558038, 815594, 837057, 1223391, 1674114, 2446782, 5301361, 10602722, 15904083, 31808166]

約数ペア:

[(1, 31808166), (2, 15904083), (3, 10602722), (6, 5301361), (13, 2446782), (19, 1674114), (26, 1223391), (38, 837057), (39, 815594), (57, 558038), (78, 407797), (114, 279019), (127, 250458), (169, 188214), (247, 128778), (254, 125229), (338, 94107), (381, 83486), (494, 64389), (507, 62738), (741, 42926), (762, 41743), (1014, 31369), (1482, 21463), (1651, 19266), (2197, 14478), (2413, 13182), (3211, 9906), (3302, 9633), (4394, 7239), (4826, 6591), (4953, 6422)]