51513138

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 68237262

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 159, 246, 318, 369, 439, 477, 738, 878, 954, 1107, 1317, 1431, 2173, 2214, 2634, 2862, 3951, 4346, 6519, 7902, 11853, 13038, 17999, 19557, 23267, 23706, 35998, 39114, 46534, 53997, 58671, 69801, 107994, 117342, 139602, 161991, 209403, 323982, 418806, 485973, 628209, 953947, 971946, 1256418, 1907894, 2861841, 5723682, 8585523, 17171046, 25756569, 51513138]

約数ペア:

[(1, 51513138), (2, 25756569), (3, 17171046), (6, 8585523), (9, 5723682), (18, 2861841), (27, 1907894), (41, 1256418), (53, 971946), (54, 953947), (82, 628209), (106, 485973), (123, 418806), (159, 323982), (246, 209403), (318, 161991), (369, 139602), (439, 117342), (477, 107994), (738, 69801), (878, 58671), (954, 53997), (1107, 46534), (1317, 39114), (1431, 35998), (2173, 23706), (2214, 23267), (2634, 19557), (2862, 17999), (3951, 13038), (4346, 11853), (6519, 7902)]