67856688

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6722

約数の個数: 60

約数和(自身を含む): 192608208

約数和(自身を除く): 124751520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 6637, 10224, 13274, 19911, 26548, 39822, 53096, 59733, 79644, 106192, 119466, 159288, 238932, 318576, 471227, 477864, 942454, 955728, 1413681, 1884908, 2827362, 3769816, 4241043, 5654724, 7539632, 8482086, 11309448, 16964172, 22618896, 33928344, 67856688]

約数ペア:

[(1, 67856688), (2, 33928344), (3, 22618896), (4, 16964172), (6, 11309448), (8, 8482086), (9, 7539632), (12, 5654724), (16, 4241043), (18, 3769816), (24, 2827362), (36, 1884908), (48, 1413681), (71, 955728), (72, 942454), (142, 477864), (144, 471227), (213, 318576), (284, 238932), (426, 159288), (568, 119466), (639, 106192), (852, 79644), (1136, 59733), (1278, 53096), (1704, 39822), (2556, 26548), (3408, 19911), (5112, 13274), (6637, 10224)]