87897194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13921}}^1$

素因数の和:13982

約数の個数: 32

約数和(自身を含む): 168400512

約数和(自身を除く): 80503318

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 13921, 27842, 97447, 153131, 194894, 306262, 570761, 1071917, 1141522, 2143834, 3995327, 6278371, 7990654, 12556742, 43948597, 87897194]

約数ペア:

[(1, 87897194), (2, 43948597), (7, 12556742), (11, 7990654), (14, 6278371), (22, 3995327), (41, 2143834), (77, 1141522), (82, 1071917), (154, 570761), (287, 306262), (451, 194894), (574, 153131), (902, 97447), (3157, 27842), (6314, 13921)]