87775268

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19471}}^1$

素因数の和:19512

約数の個数: 36

約数和(自身を含む): 186463872

約数和(自身を除く): 98688604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 19471, 38942, 77884, 136297, 272594, 447833, 545188, 895666, 954079, 1791332, 1908158, 3134831, 3816316, 6269662, 12539324, 21943817, 43887634, 87775268]

約数ペア:

[(1, 87775268), (2, 43887634), (4, 21943817), (7, 12539324), (14, 6269662), (23, 3816316), (28, 3134831), (46, 1908158), (49, 1791332), (92, 954079), (98, 895666), (161, 545188), (196, 447833), (322, 272594), (644, 136297), (1127, 77884), (2254, 38942), (4508, 19471)]