77680664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{511057}}^1$

素因数の和:511082

約数の個数: 16

約数和(自身を含む): 153317400

約数和(自身を除く): 75636736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 511057, 1022114, 2044228, 4088456, 9710083, 19420166, 38840332, 77680664]

約数ペア:

[(1, 77680664), (2, 38840332), (4, 19420166), (8, 9710083), (19, 4088456), (38, 2044228), (76, 1022114), (152, 511057)]