168146988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 417212880

約数和(自身を除く): 249065892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 89, 116, 122, 174, 178, 183, 244, 267, 348, 356, 366, 534, 732, 1068, 1769, 2581, 3538, 5162, 5307, 5429, 7076, 7743, 7921, 10324, 10614, 10858, 15486, 15842, 16287, 21228, 21716, 23763, 30972, 31684, 32574, 47526, 65148, 95052, 157441, 229709, 314882, 459418, 472323, 483181, 629764, 689127, 918836, 944646, 966362, 1378254, 1449543, 1889292, 1932724, 2756508, 2899086, 5798172, 14012249, 28024498, 42036747, 56048996, 84073494, 168146988]

約数ペア:

[(1, 168146988), (2, 84073494), (3, 56048996), (4, 42036747), (6, 28024498), (12, 14012249), (29, 5798172), (58, 2899086), (61, 2756508), (87, 1932724), (89, 1889292), (116, 1449543), (122, 1378254), (174, 966362), (178, 944646), (183, 918836), (244, 689127), (267, 629764), (348, 483181), (356, 472323), (366, 459418), (534, 314882), (732, 229709), (1068, 157441), (1769, 95052), (2581, 65148), (3538, 47526), (5162, 32574), (5307, 31684), (5429, 30972), (7076, 23763), (7743, 21716), (7921, 21228), (10324, 16287), (10614, 15842), (10858, 15486)]