81708624

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5303}}^1$

素因数の和:5424

約数の個数: 60

約数和(自身を含む): 230851296

約数和(自身を除く): 149142672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 5303, 7704, 10606, 15408, 15909, 21212, 31818, 42424, 47727, 63636, 84848, 95454, 127272, 190908, 254544, 381816, 567421, 763632, 1134842, 1702263, 2269684, 3404526, 4539368, 5106789, 6809052, 9078736, 10213578, 13618104, 20427156, 27236208, 40854312, 81708624]

約数ペア:

[(1, 81708624), (2, 40854312), (3, 27236208), (4, 20427156), (6, 13618104), (8, 10213578), (9, 9078736), (12, 6809052), (16, 5106789), (18, 4539368), (24, 3404526), (36, 2269684), (48, 1702263), (72, 1134842), (107, 763632), (144, 567421), (214, 381816), (321, 254544), (428, 190908), (642, 127272), (856, 95454), (963, 84848), (1284, 63636), (1712, 47727), (1926, 42424), (2568, 31818), (3852, 21212), (5136, 15909), (5303, 15408), (7704, 10606)]