68163948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 184084992

約数和(自身を除く): 115921044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 877, 1143, 1524, 1754, 2159, 2286, 2631, 3508, 4318, 4572, 5262, 6477, 7893, 8636, 10524, 12954, 14909, 15786, 19431, 25908, 29818, 31572, 38862, 44727, 59636, 77724, 89454, 111379, 134181, 178908, 222758, 268362, 334137, 445516, 536724, 668274, 1002411, 1336548, 1893443, 2004822, 3786886, 4009644, 5680329, 7573772, 11360658, 17040987, 22721316, 34081974, 68163948]

約数ペア:

[(1, 68163948), (2, 34081974), (3, 22721316), (4, 17040987), (6, 11360658), (9, 7573772), (12, 5680329), (17, 4009644), (18, 3786886), (34, 2004822), (36, 1893443), (51, 1336548), (68, 1002411), (102, 668274), (127, 536724), (153, 445516), (204, 334137), (254, 268362), (306, 222758), (381, 178908), (508, 134181), (612, 111379), (762, 89454), (877, 77724), (1143, 59636), (1524, 44727), (1754, 38862), (2159, 31572), (2286, 29818), (2631, 25908), (3508, 19431), (4318, 15786), (4572, 14909), (5262, 12954), (6477, 10524), (7893, 8636)]