72285730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 142466688

約数和(自身を除く): 70180958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2113, 3110, 3421, 4226, 6842, 10565, 17105, 21130, 23243, 34210, 46486, 116215, 232430, 657143, 1314286, 3285715, 6571430, 7228573, 14457146, 36142865, 72285730]

約数ペア:

[(1, 72285730), (2, 36142865), (5, 14457146), (10, 7228573), (11, 6571430), (22, 3285715), (55, 1314286), (110, 657143), (311, 232430), (622, 116215), (1555, 46486), (2113, 34210), (3110, 23243), (3421, 21130), (4226, 17105), (6842, 10565)]