61918136

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3907}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 133184640

約数和(自身を除く): 71266504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1981, 2264, 3907, 3962, 7814, 7924, 15628, 15848, 27349, 31256, 54698, 109396, 218792, 1105681, 2211362, 4422724, 7739767, 8845448, 15479534, 30959068, 61918136]

約数ペア:

[(1, 61918136), (2, 30959068), (4, 15479534), (7, 8845448), (8, 7739767), (14, 4422724), (28, 2211362), (56, 1105681), (283, 218792), (566, 109396), (1132, 54698), (1981, 31256), (2264, 27349), (3907, 15848), (3962, 15628), (7814, 7924)]