158049353

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 225610560

約数和(自身を除く): 67561207

約数列:

[1, 7, 11, 19, 23, 49, 61, 77, 121, 133, 161, 209, 253, 427, 437, 539, 671, 847, 931, 1127, 1159, 1403, 1463, 1771, 2299, 2783, 2989, 3059, 4697, 4807, 5929, 7381, 8113, 9821, 10241, 12397, 12749, 15433, 16093, 19481, 21413, 26657, 32879, 33649, 51667, 52877, 56791, 68747, 89243, 108031, 112651, 136367, 140239, 169763, 186599, 235543, 293227, 361669, 370139, 624701, 756217, 981673, 1188341, 1306193, 2052589, 2590973, 3225497, 6871711, 8318387, 14368123, 22578479, 158049353]

約数ペア:

[(1, 158049353), (7, 22578479), (11, 14368123), (19, 8318387), (23, 6871711), (49, 3225497), (61, 2590973), (77, 2052589), (121, 1306193), (133, 1188341), (161, 981673), (209, 756217), (253, 624701), (427, 370139), (437, 361669), (539, 293227), (671, 235543), (847, 186599), (931, 169763), (1127, 140239), (1159, 136367), (1403, 112651), (1463, 108031), (1771, 89243), (2299, 68747), (2783, 56791), (2989, 52877), (3059, 51667), (4697, 33649), (4807, 32879), (5929, 26657), (7381, 21413), (8113, 19481), (9821, 16093), (10241, 15433), (12397, 12749)]