51197947918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 85196966400

約数和(自身を除く): 33999018482

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 389, 778, 859, 923, 1079, 1718, 1846, 2158, 5057, 5893, 10114, 11167, 11786, 22334, 27619, 32287, 55238, 60989, 64574, 71297, 76609, 121978, 142594, 153218, 334151, 359047, 419731, 668302, 718094, 792857, 839462, 926861, 1585714, 1853722, 2292377, 4343963, 4584754, 5062087, 8687926, 10124174, 23724721, 27734533, 29800901, 47449442, 55469066, 59601802, 65807131, 131614262, 308421373, 360548929, 616842746, 721097858, 1969151843, 3938303686, 25598973959, 51197947918]

約数ペア:

[(1, 51197947918), (2, 25598973959), (13, 3938303686), (26, 1969151843), (71, 721097858), (83, 616842746), (142, 360548929), (166, 308421373), (389, 131614262), (778, 65807131), (859, 59601802), (923, 55469066), (1079, 47449442), (1718, 29800901), (1846, 27734533), (2158, 23724721), (5057, 10124174), (5893, 8687926), (10114, 5062087), (11167, 4584754), (11786, 4343963), (22334, 2292377), (27619, 1853722), (32287, 1585714), (55238, 926861), (60989, 839462), (64574, 792857), (71297, 718094), (76609, 668302), (121978, 419731), (142594, 359047), (153218, 334151)]