77884528

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38329}}^1$

素因数の和:38464

約数の個数: 20

約数和(自身を含む): 152093440

約数和(自身を除く): 74208912

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38329, 76658, 153316, 306632, 613264, 4867783, 9735566, 19471132, 38942264, 77884528]

約数ペア:

[(1, 77884528), (2, 38942264), (4, 19471132), (8, 9735566), (16, 4867783), (127, 613264), (254, 306632), (508, 153316), (1016, 76658), (2032, 38329)]