72227672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2143}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 148193280

約数和(自身を除く): 75965608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 2143, 3064, 4213, 4286, 8426, 8572, 16852, 17144, 23573, 33704, 47146, 94292, 188584, 820769, 1641538, 3283076, 6566152, 9028459, 18056918, 36113836, 72227672]

約数ペア:

[(1, 72227672), (2, 36113836), (4, 18056918), (8, 9028459), (11, 6566152), (22, 3283076), (44, 1641538), (88, 820769), (383, 188584), (766, 94292), (1532, 47146), (2143, 33704), (3064, 23573), (4213, 17144), (4286, 16852), (8426, 8572)]