71871156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 208528320

約数和(自身を除く): 136657164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 929, 1228, 1842, 1858, 2149, 2763, 2787, 3684, 3716, 4298, 5526, 5574, 6447, 6503, 8361, 8596, 11052, 11148, 12894, 13006, 16722, 19341, 19509, 25788, 26012, 33444, 38682, 39018, 58527, 77364, 78036, 117054, 234108, 285203, 570406, 855609, 1140812, 1711218, 1996421, 2566827, 3422436, 3992842, 5133654, 5989263, 7985684, 10267308, 11978526, 17967789, 23957052, 35935578, 71871156]

約数ペア:

[(1, 71871156), (2, 35935578), (3, 23957052), (4, 17967789), (6, 11978526), (7, 10267308), (9, 7985684), (12, 5989263), (14, 5133654), (18, 3992842), (21, 3422436), (28, 2566827), (36, 1996421), (42, 1711218), (63, 1140812), (84, 855609), (126, 570406), (252, 285203), (307, 234108), (614, 117054), (921, 78036), (929, 77364), (1228, 58527), (1842, 39018), (1858, 38682), (2149, 33444), (2763, 26012), (2787, 25788), (3684, 19509), (3716, 19341), (4298, 16722), (5526, 13006), (5574, 12894), (6447, 11148), (6503, 11052), (8361, 8596)]