87681276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{128189}}^1$

素因数の和:128218

約数の個数: 36

約数和(自身を含む): 233305800

約数和(自身を除く): 145624524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 128189, 256378, 384567, 512756, 769134, 1153701, 1538268, 2307402, 2435591, 4614804, 4871182, 7306773, 9742364, 14613546, 21920319, 29227092, 43840638, 87681276]

約数ペア:

[(1, 87681276), (2, 43840638), (3, 29227092), (4, 21920319), (6, 14613546), (9, 9742364), (12, 7306773), (18, 4871182), (19, 4614804), (36, 2435591), (38, 2307402), (57, 1538268), (76, 1153701), (114, 769134), (171, 512756), (228, 384567), (342, 256378), (684, 128189)]