64993423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 13015409

約数列:

[1, 11, 23, 37, 53, 131, 253, 407, 583, 851, 1219, 1441, 1961, 3013, 4847, 6943, 9361, 13409, 21571, 33143, 45103, 53317, 76373, 111481, 159689, 256891, 496133, 1226291, 1756579, 2825801, 5908493, 64993423]

約数ペア:

[(1, 64993423), (11, 5908493), (23, 2825801), (37, 1756579), (53, 1226291), (131, 496133), (253, 256891), (407, 159689), (583, 111481), (851, 76373), (1219, 53317), (1441, 45103), (1961, 33143), (3013, 21571), (4847, 13409), (6943, 9361)]