51805278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4470

約数の個数: 64

約数和(自身を含む): 135843840

約数和(自身を除く): 84038562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 4421, 5859, 8842, 11718, 13263, 26526, 30947, 39789, 61894, 79578, 92841, 119367, 137051, 185682, 238734, 274102, 278523, 411153, 557046, 822306, 835569, 959357, 1233459, 1671138, 1918714, 2466918, 2878071, 3700377, 5756142, 7400754, 8634213, 17268426, 25902639, 51805278]

約数ペア:

[(1, 51805278), (2, 25902639), (3, 17268426), (6, 8634213), (7, 7400754), (9, 5756142), (14, 3700377), (18, 2878071), (21, 2466918), (27, 1918714), (31, 1671138), (42, 1233459), (54, 959357), (62, 835569), (63, 822306), (93, 557046), (126, 411153), (186, 278523), (189, 274102), (217, 238734), (279, 185682), (378, 137051), (434, 119367), (558, 92841), (651, 79578), (837, 61894), (1302, 39789), (1674, 30947), (1953, 26526), (3906, 13263), (4421, 11718), (5859, 8842)]