53947782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 139705632

約数和(自身を除く): 85757850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 421, 567, 678, 791, 842, 1017, 1134, 1263, 1582, 2034, 2373, 2526, 2947, 3051, 3789, 4746, 5894, 6102, 7119, 7578, 8841, 9153, 11367, 14238, 17682, 18306, 21357, 22734, 26523, 34101, 42714, 47573, 53046, 64071, 68202, 79569, 95146, 128142, 142719, 159138, 238707, 285438, 333011, 428157, 477414, 666022, 856314, 999033, 1284471, 1998066, 2568942, 2997099, 3853413, 5994198, 7706826, 8991297, 17982594, 26973891, 53947782]

約数ペア:

[(1, 53947782), (2, 26973891), (3, 17982594), (6, 8991297), (7, 7706826), (9, 5994198), (14, 3853413), (18, 2997099), (21, 2568942), (27, 1998066), (42, 1284471), (54, 999033), (63, 856314), (81, 666022), (113, 477414), (126, 428157), (162, 333011), (189, 285438), (226, 238707), (339, 159138), (378, 142719), (421, 128142), (567, 95146), (678, 79569), (791, 68202), (842, 64071), (1017, 53046), (1134, 47573), (1263, 42714), (1582, 34101), (2034, 26523), (2373, 22734), (2526, 21357), (2947, 18306), (3051, 17682), (3789, 14238), (4746, 11367), (5894, 9153), (6102, 8841), (7119, 7578)]