181506026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 301771008

約数和(自身を除く): 120264982

約数列:

[1, 2, 13, 26, 53, 106, 107, 214, 689, 1231, 1378, 1391, 2462, 2782, 5671, 11342, 16003, 32006, 65243, 73723, 130486, 131717, 147446, 263434, 848159, 1696318, 1712321, 3424642, 6981001, 13962002, 90753013, 181506026]

約数ペア:

[(1, 181506026), (2, 90753013), (13, 13962002), (26, 6981001), (53, 3424642), (106, 1712321), (107, 1696318), (214, 848159), (689, 263434), (1231, 147446), (1378, 131717), (1391, 130486), (2462, 73723), (2782, 65243), (5671, 32006), (11342, 16003)]