77456768

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31849}}^1$

素因数の和:31882

約数の個数: 32

約数和(自身を含む): 162435000

約数和(自身を除く): 84978232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 31849, 63698, 127396, 254792, 509584, 605131, 1019168, 1210262, 2038336, 2420524, 4076672, 4841048, 9682096, 19364192, 38728384, 77456768]

約数ペア:

[(1, 77456768), (2, 38728384), (4, 19364192), (8, 9682096), (16, 4841048), (19, 4076672), (32, 2420524), (38, 2038336), (64, 1210262), (76, 1019168), (128, 605131), (152, 509584), (304, 254792), (608, 127396), (1216, 63698), (2432, 31849)]