66643504

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{32797}}^1$

素因数の和:32932

約数の個数: 20

約数和(自身を含む): 130142464

約数和(自身を除く): 63498960

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 32797, 65594, 131188, 262376, 524752, 4165219, 8330438, 16660876, 33321752, 66643504]

約数ペア:

[(1, 66643504), (2, 33321752), (4, 16660876), (8, 8330438), (16, 4165219), (127, 524752), (254, 262376), (508, 131188), (1016, 65594), (2032, 32797)]