81536510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23911}}^1$

素因数の和:23960

約数の個数: 32

約数和(自身を含む): 165279744

約数和(自身を除く): 83743234

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 23911, 47822, 119555, 239110, 263021, 526042, 741241, 1315105, 1482482, 2630210, 3706205, 7412410, 8153651, 16307302, 40768255, 81536510]

約数ペア:

[(1, 81536510), (2, 40768255), (5, 16307302), (10, 8153651), (11, 7412410), (22, 3706205), (31, 2630210), (55, 1482482), (62, 1315105), (110, 741241), (155, 526042), (310, 263021), (341, 239110), (682, 119555), (1705, 47822), (3410, 23911)]