78675618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5189}}^1$

素因数の和:5239

約数の個数: 48

約数和(自身を含む): 189829440

約数和(自身を除く): 111153822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 5189, 7581, 10378, 15162, 15567, 31134, 36323, 72646, 98591, 108969, 197182, 217938, 295773, 591546, 690137, 1380274, 1873229, 2070411, 3746458, 4140822, 5619687, 11239374, 13112603, 26225206, 39337809, 78675618]

約数ペア:

[(1, 78675618), (2, 39337809), (3, 26225206), (6, 13112603), (7, 11239374), (14, 5619687), (19, 4140822), (21, 3746458), (38, 2070411), (42, 1873229), (57, 1380274), (114, 690137), (133, 591546), (266, 295773), (361, 217938), (399, 197182), (722, 108969), (798, 98591), (1083, 72646), (2166, 36323), (2527, 31134), (5054, 15567), (5189, 15162), (7581, 10378)]