138754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 279936

約数和(自身を除く): 141182

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 53, 77, 106, 119, 154, 187, 238, 371, 374, 583, 742, 901, 1166, 1309, 1802, 2618, 4081, 6307, 8162, 9911, 12614, 19822, 69377, 138754]

約数ペア:

[(1, 138754), (2, 69377), (7, 19822), (11, 12614), (14, 9911), (17, 8162), (22, 6307), (34, 4081), (53, 2618), (77, 1802), (106, 1309), (119, 1166), (154, 901), (187, 742), (238, 583), (371, 374)]