51431724

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 83015316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 188, 226, 269, 282, 339, 423, 452, 538, 564, 678, 807, 846, 1017, 1076, 1356, 1614, 1692, 2034, 2421, 3228, 4068, 4842, 5311, 9684, 10622, 12643, 15933, 21244, 25286, 30397, 31866, 37929, 47799, 50572, 60794, 63732, 75858, 91191, 95598, 113787, 121588, 151716, 182382, 191196, 227574, 273573, 364764, 455148, 547146, 1094292, 1428659, 2857318, 4285977, 5714636, 8571954, 12857931, 17143908, 25715862, 51431724]

約数ペア:

[(1, 51431724), (2, 25715862), (3, 17143908), (4, 12857931), (6, 8571954), (9, 5714636), (12, 4285977), (18, 2857318), (36, 1428659), (47, 1094292), (94, 547146), (113, 455148), (141, 364764), (188, 273573), (226, 227574), (269, 191196), (282, 182382), (339, 151716), (423, 121588), (452, 113787), (538, 95598), (564, 91191), (678, 75858), (807, 63732), (846, 60794), (1017, 50572), (1076, 47799), (1356, 37929), (1614, 31866), (1692, 30397), (2034, 25286), (2421, 21244), (3228, 15933), (4068, 12643), (4842, 10622), (5311, 9684)]