77838896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256049}}^1$

素因数の和:256076

約数の個数: 20

約数和(自身を含む): 158751000

約数和(自身を除く): 80912104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256049, 512098, 1024196, 2048392, 4096784, 4864931, 9729862, 19459724, 38919448, 77838896]

約数ペア:

[(1, 77838896), (2, 38919448), (4, 19459724), (8, 9729862), (16, 4864931), (19, 4096784), (38, 2048392), (76, 1024196), (152, 512098), (304, 256049)]