87670712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 179010000

約数和(自身を除く): 91339288

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 19889, 39778, 79556, 159112, 377891, 576781, 755782, 1153562, 1511564, 2307124, 3023128, 4614248, 10958839, 21917678, 43835356, 87670712]

約数ペア:

[(1, 87670712), (2, 43835356), (4, 21917678), (8, 10958839), (19, 4614248), (29, 3023128), (38, 2307124), (58, 1511564), (76, 1153562), (116, 755782), (152, 576781), (232, 377891), (551, 159112), (1102, 79556), (2204, 39778), (4408, 19889)]