77840308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213847}}^1$

素因数の和:213871

約数の個数: 24

約数和(自身を含む): 167656832

約数和(自身を除く): 89816524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 213847, 427694, 855388, 1496929, 2780011, 2993858, 5560022, 5987716, 11120044, 19460077, 38920154, 77840308]

約数ペア:

[(1, 77840308), (2, 38920154), (4, 19460077), (7, 11120044), (13, 5987716), (14, 5560022), (26, 2993858), (28, 2780011), (52, 1496929), (91, 855388), (182, 427694), (364, 213847)]