77339728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254407}}^1$

素因数の和:254434

約数の個数: 20

約数和(自身を含む): 157732960

約数和(自身を除く): 80393232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254407, 508814, 1017628, 2035256, 4070512, 4833733, 9667466, 19334932, 38669864, 77339728]

約数ペア:

[(1, 77339728), (2, 38669864), (4, 19334932), (8, 9667466), (16, 4833733), (19, 4070512), (38, 2035256), (76, 1017628), (152, 508814), (304, 254407)]