140198492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 304711680

約数和(自身を除く): 164513188

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 8501, 16492, 17002, 34004, 59507, 119014, 161519, 238028, 263531, 323038, 527062, 646076, 1054124, 1130633, 1844717, 2261266, 3689434, 4522532, 5007089, 7378868, 10014178, 20028356, 35049623, 70099246, 140198492]

約数ペア:

[(1, 140198492), (2, 70099246), (4, 35049623), (7, 20028356), (14, 10014178), (19, 7378868), (28, 5007089), (31, 4522532), (38, 3689434), (62, 2261266), (76, 1844717), (124, 1130633), (133, 1054124), (217, 646076), (266, 527062), (434, 323038), (532, 263531), (589, 238028), (868, 161519), (1178, 119014), (2356, 59507), (4123, 34004), (8246, 17002), (8501, 16492)]